Part Details for 4N37SM by Isocom Components
Results Overview of 4N37SM by Isocom Components
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
4N37SM Information
4N37SM by Isocom Components is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.
Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.
Price & Stock for 4N37SM
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
58-4N37SM-ND
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DigiKey | OPTOISO 5.3KV 1CH TRANS W/BASE Min Qty: 1300 Lead time: 3 Weeks Container: Tube | Temporarily Out of Stock |
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$0.2226 | Buy Now |
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DISTI #
87058856
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Verical | DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD RoHS: Compliant Min Qty: 1300 Package Multiple: 1300 Date Code: 2402 | Americas - 49400 |
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$0.1656 | Buy Now |
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DISTI #
4N37SM-ISO
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TME | Optocoupler, SMD, Ch: 1, OUT: transistor, Uinsul: 5.3kV, Gull wing 6 Min Qty: 1 | 0 |
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$0.1610 / $0.7420 | RFQ |
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NAC | Transistor Output Optocoupler,1-Element,5300VIsolation RoHS: Compliant Min Qty: 1300 Package Multiple: 65 Container: Tube | 0 |
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$0.1536 / $0.2280 | Buy Now |
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Perfect Parts Corporation | 28538 |
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RFQ | ||
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Utmel Electronic | DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD | 2384 |
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$0.0916 / $0.1091 | Buy Now |
Part Details for 4N37SM
4N37SM CAD Models
4N37SM Part Data Attributes
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4N37SM
Isocom Components
Buy Now
Datasheet
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Compare Parts:
4N37SM
Isocom Components
Transistor Output Optocoupler, 1-Element, 5300V Isolation, SURFACE MOUNT, PLASTIC PACKAGE-6
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ISOCOM COMPONENTS LTD | |
| Package Description | SURFACE MOUNT, PLASTIC PACKAGE-6 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.40.80.00 | |
| Samacsys Manufacturer | Isocom | |
| Additional Feature | UL RECOGNIZED | |
| Coll-Emtr Bkdn Voltage-Min | 30 V | |
| Configuration | SINGLE | |
| Current Transfer Ratio-Min | 100% | |
| Current Transfer Ratio-Nom | 100% | |
| Dark Current-Max | 50 nA | |
| Forward Current-Max | 0.06 A | |
| Forward Voltage-Max | 1.5 V | |
| Isolation Voltage-Max | 5300 V | |
| JESD-609 Code | e3 | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Elements | 1 | |
| Operating Temperature-Max | 100 °C | |
| Operating Temperature-Min | -55 °C | |
| Optoelectronic Device Type | TRANSISTOR OUTPUT OPTOCOUPLER | |
| Power Dissipation-Max | 0.16 W | |
| Response Time-Max | 0.00001 s | |
| Surface Mount | YES | |
| Terminal Finish | TIN |
Alternate Parts for 4N37SM
This table gives cross-reference parts and alternative options found for 4N37SM. 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 4N37SM, 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 |
|---|---|---|---|---|
| 4N37SM | onsemi | $0.1725 | 6-Pin DIP Package Phototransistor Output Optocoupler, PDIP-6, 1000-BLKBG | 4N37SM vs 4N37SM |
| 4N37SM | Fairchild Semiconductor Corporation | Check for Price | Transistor Output Optocoupler, 1-Element, 7500V Isolation, SURFACE MOUNT, DIP-6 | 4N37SM vs 4N37SM |
| 4N37-SM | Isocom Components | Check for Price | Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, SURFACE MOUNT, PLASTIC, DIP-6 | 4N37SM vs 4N37-SM |
4N37SM Frequently Asked Questions (FAQ)
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The recommended operating temperature range for the 4N37SM is -40°C to 100°C, although it can withstand storage temperatures from -40°C to 150°C.
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To ensure reliable operation in high-humidity environments, it's recommended to use a conformal coating or potting compound to protect the device from moisture. Additionally, ensure that the device is properly soldered and that the PCB is designed to minimize moisture ingress.
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The maximum allowable voltage for the 4N37SM's input LED is 5V, although the recommended operating voltage is 1.2V to 1.4V for optimal performance.
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The 4N37SM is not suitable for high-frequency applications above 1 MHz due to its limited bandwidth. For high-frequency applications, consider using a faster optocoupler like the 6N137 or 7N137.
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To choose the correct current-limiting resistor, calculate the resistor value based on the input voltage, LED forward voltage, and desired LED current. A general rule of thumb is to use a resistor value that limits the LED current to 10-20 mA.