Datasheets
SZ1SMB18CAT3G by:

Trans Voltage Suppressor Diode, 600W, 18V V(RWM), Bidirectional, 1 Element, Silicon, SMB, 2 PIN

Part Details for SZ1SMB18CAT3G by Littelfuse Inc

Results Overview of SZ1SMB18CAT3G by Littelfuse Inc

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Applications Automotive

SZ1SMB18CAT3G Information

SZ1SMB18CAT3G by Littelfuse Inc is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for SZ1SMB18CAT3G

Part # Distributor Description Stock Price Buy
DISTI # 29AK8338
Newark Tvs Diode, Bidir, 18V, Do-214Aa Rohs Compliant: Yes |Littelfuse SZ1SMB18CAT3G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 8
  • 1 $0.5880
  • 10 $0.4820
  • 25 $0.4330
  • 50 $0.3840
  • 100 $0.3340
  • 250 $0.3070
  • 500 $0.2800
  • 1,000 $0.2370
$0.2370 / $0.5880 Buy Now
DISTI # 34AC6354
Newark Zen Tvs 600W 18V Bi Do-214Aa Tr13/ Tr Rohs Compliant: Yes |Littelfuse SZ1SMB18CAT3G RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.1980
  • 5,000 $0.1940
  • 10,000 $0.1790
  • 20,000 $0.1670
  • 30,000 $0.1560
  • 50,000 $0.1490
$0.1490 / $0.1980 Buy Now
DISTI # F11551CT-ND
DigiKey TVS DIODE 18VWM 29.2VC SMB Min Qty: 1 Lead time: 14 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2430
In Stock
  • 1 $0.6000
  • 10 $0.4810
  • 100 $0.3185
  • 500 $0.2548
  • 1,000 $0.2225
  • 2,500 $0.1890
  • 5,000 $0.1650
  • 7,500 $0.1575
  • 12,500 $0.1475
  • 17,500 $0.1450
  • 25,000 $0.1406
$0.1406 / $0.6000 Buy Now
DISTI # 863-SZ1SMB18CAT3G
Mouser Electronics ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZ1SMB AEC-Q101 RoHS: Compliant 725
  • 1 $0.6000
  • 10 $0.4830
  • 100 $0.3250
  • 500 $0.2600
  • 1,000 $0.2270
  • 2,500 $0.1890
  • 5,000 $0.1650
  • 10,000 $0.1500
  • 25,000 $0.1450
$0.1450 / $0.6000 Buy Now
DISTI # SZ1SMB18CAT3G
TTI ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZ1SMB AEC-Q101 RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Container: Reel Americas - 0
  • 2,500 $0.1870
  • 5,000 $0.1630
$0.1630 / $0.1870 Buy Now
DISTI # SZ1SMB18CAT3G-LF
TME Diode: TVS, 0.6kW, 21.06V, 20.5A, bidirectional, ±5%, DO214AA Min Qty: 1 0
  • 1 $0.7650
  • 5 $0.4690
  • 25 $0.3280
  • 100 $0.2960
  • 500 $0.2610
  • 1,000 $0.2340
  • 2,500 $0.2190
  • 5,000 $0.2100
  • 10,000 $0.2030
$0.2030 / $0.7650 RFQ

Part Details for SZ1SMB18CAT3G

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SZ1SMB18CAT3G Part Data Attributes

SZ1SMB18CAT3G Littelfuse Inc
Buy Now Datasheet
Compare Parts:
SZ1SMB18CAT3G Littelfuse Inc Trans Voltage Suppressor Diode, 600W, 18V V(RWM), Bidirectional, 1 Element, Silicon, SMB, 2 PIN
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Package Description SMB, 2 PIN
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE
Breakdown Voltage-Max 22.1 V
Breakdown Voltage-Min 20 V
Breakdown Voltage-Nom 21.06 V
Clamping Voltage-Max 29.2 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-214AA
JESD-30 Code R-PDSO-C2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 600 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity BIDIRECTIONAL
Power Dissipation-Max 1.5 W
Reference Standard AEC-Q101; IEC-61000-4-2; UL RECOGNIZED
Rep Pk Reverse Voltage-Max 18 V
Reverse Current-Max 5 µA
Reverse Test Voltage 18 V
Surface Mount YES
Technology ZENER
Terminal Finish Matte Tin (Sn)
Terminal Form C BEND
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40

SZ1SMB18CAT3G Related Parts

SZ1SMB18CAT3G Frequently Asked Questions (FAQ)

  • The recommended footprint and land pattern for the SZ1SMB18CAT3G can be found in the Littelfuse application note AN9313, which provides guidelines for PCB layout and assembly.

  • To ensure reliability in high-temperature applications, it is recommended to follow the derating curves provided in the datasheet, and to consider the maximum junction temperature (Tj) of 150°C. Additionally, ensure proper thermal management and heat sinking to prevent overheating.

  • Yes, the SZ1SMB18CAT3G is AEC-Q101 qualified, which means it meets the stringent requirements for automotive applications. However, it is recommended to consult with Littelfuse's automotive support team to ensure compliance with specific automotive standards and regulations.

  • The maximum surge current rating for the SZ1SMB18CAT3G is 18A, as specified in the datasheet. However, it is recommended to consult with Littelfuse's application engineers to determine the suitable surge current rating for specific applications.

  • Yes, the SZ1SMB18CAT3G is compatible with lead-free soldering processes, and is RoHS compliant. However, it is recommended to follow the recommended soldering profile and guidelines provided in the datasheet to ensure reliable assembly.

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