Datasheets
MC79M12BTG by: onsemi

LDO Regulator, 500 mA, 5 V, Negative 4%; TJ = -40°C to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE

Part Details for MC79M12BTG by onsemi

Results Overview of MC79M12BTG by onsemi

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MC79M12BTG Information

MC79M12BTG by onsemi is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for MC79M12BTG

Part # Distributor Description Stock Price Buy
DISTI # 26AM3890
Newark Ana 500Ma 12V Negati Vreg Rohs Compliant: Yes |Onsemi MC79M12BTG RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 700
  • 1 $0.2280
$0.2280 Buy Now
DISTI # 30AC9876
Newark Ldo, Fixed, -12V, 0.5A, To-220-3, Output Type:Fixed, Input Voltage Min:-, Input Voltage Max:-35V, Fixed Output Voltage Nom.:-12V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:500Ma, Dropout Voltagerohs Compliant: Yes |Onsemi MC79M12BTG RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 582
  • 1 $1.5600
  • 10 $0.8430
  • 100 $0.6510
  • 500 $0.5500
  • 1,000 $0.4940
  • 2,500 $0.4810
$0.4810 / $1.5600 Buy Now
DISTI # MC79M12BTGOS-ND
DigiKey IC REG LINEAR -12V 500MA TO220 Min Qty: 1 Lead time: 9 Weeks Container: Tube 601
In Stock
  • 1 $0.7200
  • 10 $0.5130
  • 50 $0.4294
  • 100 $0.4035
  • 250 $0.3761
  • 500 $0.3596
  • 1,000 $0.3460
  • 2,500 $0.3317
  • 5,000 $0.3230
$0.3230 / $0.7200 Buy Now
DISTI # MC79M12BTG
Avnet Americas LDO Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Rail - Rail/Tube (Alt: MC79M12BTG) RoHS: Compliant Min Qty: 50 Package Multiple: 1 Lead time: 9 Weeks, 0 Days Container: Tube 700
RFQ
DISTI # 863-MC79M12BTG
Mouser Electronics Linear Voltage Regulators 12V 500mA Negative RoHS: Compliant 1698
  • 1 $1.3900
  • 10 $0.6760
  • 25 $0.5290
  • 100 $0.4840
  • 250 $0.3830
  • 1,000 $0.3270
  • 2,400 $0.3140
$0.3140 / $1.3900 Buy Now
DISTI # V99:2348_07310089
Arrow Electronics Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2332 Americas - 1633
  • 1 $0.3177
  • 10 $0.2996
  • 25 $0.2907
  • 100 $0.2870
  • 250 $0.2811
$0.2811 / $0.3177 Buy Now
DISTI # E02:0323_00292500
Arrow Electronics Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 50 Package Multiple: 50 Lead time: 9 Weeks Date Code: 2417 Europe - 200
  • 50 $0.5392
  • 250 $0.4267
  • 1,000 $0.3643
  • 2,400 $0.3499
$0.3499 / $0.5392 Buy Now
DISTI # V72:2272_26884795
Arrow Electronics Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 1 Package Multiple: 1 Lead time: 9 Weeks Date Code: 2218 Container: Cut Strips Americas - 111
  • 1 $0.4603
  • 10 $0.4552
  • 25 $0.4502
  • 100 $0.4451
$0.4451 / $0.4603 Buy Now
DISTI # P40:2555_11857941
Arrow Electronics Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 1 Package Multiple: 1 Lead time: 98 Weeks Date Code: 2224 Europe - 28
  • 1 $0.2028
  • 10 $0.2025
$0.2025 / $0.2028 Buy Now
DISTI # V79:2366_22403079
Arrow Electronics Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 1 Package Multiple: 1 Date Code: 2223 Americas - 9
  • 1 $0.4407
  • 10 $0.3476
  • 25 $0.3119
  • 100 $0.2988
  • 250 $0.2644
  • 1,000 $0.2415
  • 2,400 $0.2358
$0.2358 / $0.4407 Buy Now
DISTI # 70340212
RS MC79M12BTG, Single Negative Voltage Regulator 500mA -12 V, 3-Pin TO-220 Min Qty: 1 Package Multiple: 1 Container: Bulk 0
  • 1 $0.5010
  • 10 $0.4760
  • 50 $0.4510
  • 100 $0.4260
$0.4260 / $0.5010 RFQ
Future Electronics MC79M00 Series 500 mA 5 V Fixed Output Negative Voltage Regulator - TO-220 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Lead time: 9 Weeks Container: Tube 2350
Tube
  • 50 $0.2600
  • 250 $0.2550
  • 1,250 $0.2450
  • 7,500 $0.2350
$0.2350 / $0.2600 Buy Now
Onlinecomponents.com LDO Regulator, 500 mA, 5 V, Negative 4%, TJ = -40°C to +125°C RoHS: Compliant 1750 In Stock
  • 50 $0.3460
  • 500 $0.3175
  • 1,000 $0.3128
  • 2,500 $0.3010
  • 5,000 $0.2934
  • 7,500 $0.2890
  • 10,000 $0.2847
  • 15,000 $0.2804
$0.2804 / $0.3460 Buy Now
DISTI # 85996160
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 850 Package Multiple: 1 Date Code: 1101 Americas - 15550
  • 850 $0.4416
  • 1,000 $0.4074
  • 10,000 $0.3631
  • 100,000 $0.3043
$0.3043 / $0.4416 Buy Now
DISTI # 85996501
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 850 Package Multiple: 1 Americas - 3068
  • 850 $0.4416
  • 1,000 $0.4074
  • 10,000 $0.3631
  • 100,000 $0.3043
$0.3043 / $0.4416 Buy Now
DISTI # 83629327
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 150 Package Multiple: 50 Date Code: 2429 Americas - 1750
  • 150 $0.4498
  • 500 $0.4128
  • 1,000 $0.4066
  • 2,500 $0.3913
  • 5,000 $0.3814
$0.3814 / $0.4498 Buy Now
DISTI # 70330079
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 20 Package Multiple: 1 Date Code: 2332 Americas - 1633
  • 20 $0.2907
$0.2907 Buy Now
DISTI # 86005752
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 850 Package Multiple: 1 Date Code: 1301 Americas - 1600
  • 850 $0.4416
  • 1,000 $0.4074
  • 10,000 $0.3631
  • 100,000 $0.3043
$0.3043 / $0.4416 Buy Now
DISTI # 80941980
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 50 Package Multiple: 50 Date Code: 2417 Americas - 200
  • 50 $0.3522
  • 100 $0.3376
  • 250 $0.2995
  • 1,000 $0.2740
  • 2,400 $0.2676
$0.2676 / $0.3522 Buy Now
DISTI # 62315175
Verical Standard Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Tube Min Qty: 20 Package Multiple: 1 Date Code: 2218 Americas - 111
  • 20 $0.4482
  • 25 $0.4432
  • 100 $0.4381
$0.4381 / $0.4482 Buy Now
Quest Components   2400
  • 1 $0.8780
  • 457 $0.3512
  • 2,279 $0.3073
$0.3073 / $0.8780 Buy Now
Rochester Electronics Fixed Negative Standard Regulator, 12V, BIPolar RoHS: Not Compliant Status: Active Min Qty: 1 20218
  • 100 $0.3926
  • 500 $0.3533
  • 1,000 $0.3259
  • 10,000 $0.2905
  • 100,000 $0.2434
$0.2434 / $0.3926 Buy Now
Future Electronics MC79M00 Series 500 mA 5 V Fixed Output Negative Voltage Regulator - TO-220 Min Qty: 50 Package Multiple: 50 2350
null
  • 50 $0.2600
  • 250 $0.2550
  • 1,250 $0.2450
  • 7,500 $0.2350
$0.2350 / $0.2600 Buy Now
DISTI # MC79M12BTG
TME IC: voltage regulator, linear,fixed, -12V, 0.5A, TO220AB, THT, tube Min Qty: 1 0
  • 1 $0.8280
  • 10 $0.6730
  • 50 $0.5490
  • 100 $0.4380
  • 500 $0.3850
  • 1,000 $0.3390
$0.3390 / $0.8280 RFQ
DISTI # MC79M12BTG
IBS Electronics LDO REGULATOR 500 MA 5 V NEGATIVE 4% TJ = -40&#xB0, C TO &#x2B, 125&#xB0, C Min Qty: 50 Package Multiple: 1 4100
  • 50 $0.3380
  • 250 $0.3315
  • 1,250 $0.3185
  • 2,500 $0.3185
  • 5,000 $0.3814
  • 7,500 $0.3757
  • 10,000 $0.3701
  • 15,000 $0.3645
$0.3185 / $0.3814 Buy Now
DISTI # MC79M12BTG
Avnet Asia LDO Regulator Neg -12V 0.5A 3-Pin(3+Tab) TO-220 Rail (Alt: MC79M12BTG) RoHS: Compliant Min Qty: 3050 Package Multiple: 50 Lead time: 9 Weeks, 0 Days 0
  • 3,050 $0.2396
  • 6,100 $0.2365
  • 9,150 $0.2335
  • 15,250 $0.2305
  • 30,500 $0.2248
  • 76,250 $0.2194
  • 152,500 $0.2142
$0.2142 / $0.2396 Buy Now
DISTI # MC79M12BTG
Avnet Silica LDO Regulator Neg 12V 05A 3Pin3Tab TO220 Rail (Alt: MC79M12BTG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 10 Weeks, 0 Days Silica - 0
Buy Now
Chip Stock   14850
RFQ
DISTI # MC79M12BTG
EBV Elektronik LDO Regulator Neg 12V 05A 3Pin3Tab TO220 Rail (Alt: MC79M12BTG) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 11 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 900
RFQ
Master Electronics LDO Regulator, 500 mA, 5 V, Negative 4%, TJ = -40°C to +125°C RoHS: Compliant 1750 In Stock
  • 50 $0.3460
  • 500 $0.3175
  • 1,000 $0.3128
  • 2,500 $0.3010
  • 5,000 $0.2934
  • 7,500 $0.2890
  • 10,000 $0.2847
  • 15,000 $0.2804
$0.2804 / $0.3460 Buy Now
New Advantage Corporation MC79M00 Series 500 mA 5 V Fixed Output Negative Voltage Regulator - TO-220 RoHS: Compliant Min Qty: 1 Package Multiple: 50 1900
  • 400 $0.4333
  • 1,900 $0.4000
$0.4000 / $0.4333 Buy Now

Part Details for MC79M12BTG

MC79M12BTG Part Data Attributes

MC79M12BTG onsemi
Buy Now Datasheet
Compare Parts:
MC79M12BTG onsemi LDO Regulator, 500 mA, 5 V, Negative 4%; TJ = -40°C to +125°C, TO-220, SINGLE GAUGE, 3-LEAD, 50-TUBE
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code TO-220, SINGLE GAUGE, 3-LEAD
Package Description TO-220, 3 PIN
Pin Count 3
Manufacturer Package Code 221AB
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 9 Weeks
Samacsys Manufacturer onsemi
Adjustability FIXED
Dropout Voltage1-Nom 1.1 V
Input Voltage Absolute-Max 35 V
Input Voltage-Max 30 V
Input Voltage-Min 14.5 V
JESD-30 Code R-XSFM-T3
JESD-609 Code e3
Line Regulation-Max 0.08%
Load Regulation-Max 0.24%
Number of Functions 1
Number of Outputs 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 0.5 A
Output Voltage1-Max 12.6 V
Output Voltage1-Min 11.4 V
Output Voltage1-Nom 12 V
Package Body Material UNSPECIFIED
Package Code SFM
Package Equivalence Code SIP3,.1TB
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Packing Method RAIL
Qualification Status Not Qualified
Regulator Type FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount NO
Technology BIPOLAR
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position SINGLE
Voltage Tolerance-Max 4%

Alternate Parts for MC79M12BTG

This table gives cross-reference parts and alternative options found for MC79M12BTG. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC79M12BTG, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MC79M12BT Motorola Mobility LLC Check for Price 12V FIXED NEGATIVE REGULATOR, PSFM3, HEAT SINK, PLASTIC, POWER PACK-3 MC79M12BTG vs MC79M12BT
MC79M12BT onsemi Check for Price 12V FIXED NEGATIVE REGULATOR, SFM3, TO-220, 3 PIN MC79M12BTG vs MC79M12BT
Part Number Manufacturer Composite Price Description Compare
L7912CP STMicroelectronics $0.4785 Negative voltage regulators MC79M12BTG vs L7912CP
UC7912AK/883BC Unitrode Corporation Check for Price Fixed Negative Standard Regulator, 12V, BIPolar, MBFM2, MC79M12BTG vs UC7912AK/883BC
IP79M15AH TT Electronics Power and Hybrid / Semelab Limited Check for Price 15V FIXED NEGATIVE REGULATOR, MBCY3, TO-39, 3 PIN MC79M12BTG vs IP79M15AH
M38510/11501BXA Unitrode Corporation Check for Price Fixed Negative Standard Regulator, 5V, BIPolar, MBCY3, MC79M12BTG vs M38510/11501BXA
IP1R19K-15R1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 15V FIXED NEGATIVE REGULATOR, MBFM2, TO-3, 2 PIN MC79M12BTG vs IP1R19K-15R1
IP120AG-05-883BR1 TT Electronics Power and Hybrid / Semelab Limited Check for Price 5V FIXED NEGATIVE REGULATOR, MSFM3, TO-257, 3 PIN MC79M12BTG vs IP120AG-05-883BR1
IP7912AG-BSS2 TT Electronics Resistors Check for Price Fixed Negative Standard Regulator, 12V, MSFM3, TO-257, 3 PIN MC79M12BTG vs IP7912AG-BSS2
IP120AK-15-883B TT Electronics Resistors Check for Price Fixed Negative Standard Regulator, 15V, MBFM2, TO-3, 3 PIN MC79M12BTG vs IP120AK-15-883B
IP7912CK TT Electronics Power and Hybrid / Semelab Limited Check for Price 12V FIXED NEGATIVE REGULATOR, MBFM2, TO-3, 3 PIN MC79M12BTG vs IP7912CK
IP7905AIGR1 TT Electronics Resistors Check for Price Fixed Negative Standard Regulator, 5V, PSFM3, ISOLATED, TO-257, 3 PIN MC79M12BTG vs IP7905AIGR1

MC79M12BTG Related Parts

MC79M12BTG Frequently Asked Questions (FAQ)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a thermal relief pattern under the device.

  • Implement a robust thermal management system, including a heat sink, thermal interface material, and a cooling fan if necessary. Monitor the device's junction temperature and adjust the system design accordingly.

  • Exceeding the maximum Tj rating can lead to reduced lifespan, decreased performance, and potential device failure. Ensure the system design keeps the junction temperature within the recommended range.

  • Implement proper PCB layout techniques, such as separating analog and digital circuits, using shielding, and adding EMI filters. Ensure compliance with relevant EMC standards and regulations.

  • Use low-ESR capacitors with a minimum capacitance of 10 μF for input and output filtering. Ensure the capacitors are rated for the maximum operating voltage and meet the required ripple current specifications.

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