
For Reference Only
Part Number | 4N37SM |
OEMstron Part # | 4N37SM |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Isolators › Optoisolators - Transistor, Photovoltaic Output |
Description | OPTOISO 4.17KV TRANS W/BASE 6SMD |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 4N37SM PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
4N37SM Specifications
Part Number | 4N37SM | |
Brand | ON Semiconductor | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Isolators | |
Subcategory | Optoisolators - Transistor, Photovoltaic Output | |
Manufacturer | ON Semiconductor | |
Series | - | |
Number of Channels | 1 | |
Voltage - Isolation | 4170Vrms | |
Current Transfer Ratio (Min) | 100% @ 10mA | |
Current Transfer Ratio (Max) | - | |
Turn On / Turn Off Time (Typ) | 2µs, 2µs | |
Rise / Fall Time (Typ) | - | |
Input Type | DC | |
Output Type | Transistor with Base | |
Voltage - Output (Max) | 30V | |
Current - Output / Channel | - | |
Voltage - Forward (Vf) (Typ) | 1.18V | |
Current - DC Forward (If) (Max) | 60mA | |
Vce Saturation (Max) | 300mV | |
Operating Temperature | -40°C ~ 100°C | |
Mounting Type | Surface Mount | |
Package / Case | 6-SMD, Gull Wing | |
Supplier Device Package | 6-SMD |
4N37SM Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
4N37SMT&R D# V72:2272_22604527 Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
Americas - 0 |
4N37SM D# V99:2348_06298210 ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD Bag RoHS: Compliant
|
Americas - 16 |
4N37SR2M D# V36:1790_06298214 ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
Americas - 4000 |
Part Number | Description | Stock |
4N37SM D# 4N37SM ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White Bulk - Bulk (Alt: 4N37SM) |
Americas - 2240 |
4N37SR2M D# 4N37SR2M ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White T/R - Tape and Reel (Alt: 4N37SR2M) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
4N37SM D# 4N37SM ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White Bulk (Alt: 4N37SM) |
Europe - 4000 |
4N37SR2M D# 4N37SR2M ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White T/R (Alt: 4N37SR2M) |
Europe - 0 |
Part Number | Description | Stock |
4N37SR2M Fairchild Semiconductor Corporation |
STOCK |
500 |
Part Number | Description | Stock |
4N37SR2M Fairchild Semiconductor Corporation |
343 |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
OPTOCOUPL DC-IN 1CH TRANS W/BASE DC-OUT 6PDIP W SMD - Bulk |
Contact Us |
4N37SR2M Fairchild Semiconductor Corporation |
OPTOISO 7.5KV TRANS W/BASE 6SMD |
Contact Us |
Part Number | Description | Stock |
4N37SR2M Fairchild Semiconductor Corporation |
Transistor Output Optocoupler, 1-Element, 7500V Isolation RoHS: Compliant
|
Europe - 24000 |
Part Number | Description | Stock |
4N37SM D# 4N37SM-ND ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
41 In Stock |
4N37SR2M D# 4N37SR2MCT-ND ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
2099 In Stock |
Part Number | Description | Stock |
4N37SM D# 3614583 ON Semiconductor |
TRANSISTOR OUTPUT OPTOCOUPLERS RoHS: Compliant
Min Qty: 2000
Container: Pack
|
0 |
4N37SR2M D# 3614584 ON Semiconductor |
TRANSISTOR OUTPUT OPTOCOUPLERS RoHS: Compliant
Min Qty: 2000
Container: Reel
|
0 |
Part Number | Description | Stock |
4N37SR2M ON Semiconductor |
DIP6 SMT Single Channel 30 V 4170 Vrms Phototransistor Optocoupler RoHS: Compliant
pbFree: Yes
|
1000 Reel |
4N37SM ON Semiconductor |
RoHS: Compliant
pbFree: Yes
|
0 Bulk |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
OEM/CM Immediate delivery |
4406 |
Part Number | Description | Stock |
4N37SR2M D# 512-4N37SR2M ON Semiconductor |
Transistor Output Optocouplers Optocoupler Phototransistor RoHS: Compliant
|
3686 |
4N37SM D# 512-4N37SM ON Semiconductor |
Transistor Output Optocouplers SM-DIP6 PHOTO TRANS RoHS: Compliant
|
2317 |
Part Number | Description | Stock |
4N37SMT/R Isocom Components |
Darlington Output Optocoupler,1-Element,5300VIsolation RoHS: Compliant
|
0 in Stock 0 on Order |
4N37SM Isocom Components |
Transistor Output Optocoupler,1-Element,5300VIsolation RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
4N37SR2M D# XSFP00000036066 Fairchild Semiconductor Corporation |
DIP6 SMT Single Channel 30 V 4170 Vrms Phototransistor Optocoupler |
2000 |
4N37SM D# ISOC00000000031 Isocom Components |
Transistor Output Optocoupler,1-Element,5300VIsolation |
0 |
4N37SMT/R D# ISOC00000000477 Isocom Components |
Darlington Output Optocoupler,1-Element,5300VIsolation |
0 |
Part Number | Description | Stock |
4N37S-M D# 05C3384 ON Semiconductor |
NPN-Output dc-Input Optocoupler,1-CHANNEL,1.5kV ISOLATION,SO RoHS: Not Compliant
Min Qty: 2000
Container: Bulk
|
0 |
4N37SR2M D# 78K6157 ON Semiconductor |
NPN-Output dc-Input Optocoupler,1-CHANNEL,7.5kV ISOLATION,SO RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
4N37SMA D# NS-4N37SMA Optek Technology |
OEM/CM ONLY |
1305 |
4N37SR2M D# NS-4N37SR2M Fairchild Semiconductor Corporation |
OEM/CM ONLY |
7465 |
4N37SMB D# NS-4N37SMB Optek Technology |
OEM/CM ONLY |
8841 |
4N37SM D# NS-4N37SM Fairchild Semiconductor Corporation |
OEM/CM ONLY |
3930 |
Part Number | Description | Stock |
4N37SR2M Fairchild Semiconductor Corporation |
1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER |
274 |
4N37SM Robotzone LLC |
TRANSISTOR OUTPUT OPTOCOUPLER, 1-ELEMENT, 7500V ISOLATION |
10 |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
Phototransistor Output Optocoupler RoHS: Compliant
|
2240 |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
OEM/CM ONLY |
50084 |
4N37SR2M Fairchild Semiconductor Corporation |
OEM/CM ONLY |
86738 |
4N37SMT/R Isocom Components |
OEM/CM ONLY |
2095 |
4N37SM4N37S4N37S-TA |
OEM/CM ONLY |
782 |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
IN stock Immediate delivery |
4421 |
Part Number | Description | Stock |
4N37SM Fairchi |
shipping today |
37 |
4N37SR2M Fairchi |
shipping today |
34 |
Part Number | Description | Stock |
4N37SM D# 53477961 Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD RoHS: Compliant
|
Americas - 299000 |
4N37SR2M D# 50473751 ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
Americas - 4000 |
4N37SMT&R D# 53477631 Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
Americas - 300000 |
Part Number | Description | Stock |
4N37SM Fairchild Semiconductor Corporation |
RFQ |
10688 |
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