
For Reference Only
Part Number | 1N4478US |
OEMstron Part # | 1N4478US |
Manufacturer | Semtech |
Category | Semiconductors › Diodes & Rectifiers › Zener Diodes - Single |
Description | DIODE ZENER 36V 1.5W |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 1N4478US 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 | ![]() |
1N4478US Specifications
Part Number | 1N4478US | |
Brand | Semtech | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Diodes & Rectifiers | |
Subcategory | Zener Diodes - Single | |
Manufacturer | Semtech Corporation | |
Series | - | |
Voltage - Zener (Nom) (Vz) | 36V | |
Tolerance | ±5% | |
Power - Max | 1.5W | |
Impedance (Max) (Zzt) | 27 Ohms | |
Current - Reverse Leakage @ Vr | 50nA @ 28.8V | |
Voltage - Forward (Vf) (Max) @ If | - | |
Operating Temperature | -55°C ~ 175°C | |
Mounting Type | Surface Mount | |
Package / Case | SQ-MELF | |
Supplier Device Package | - |
1N4478US Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
JAN1N4478US D# V37:1799_16597231 Sensitron Semiconductors |
Zener Diode Single 36V 27Ohm 1500mW 2-Pin MELF RoHS: Not Compliant
|
Americas - 157 |
JANTX1N4478US D# V37:1799_07341113 Semtech Corporation |
Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD |
Americas - 0 |
1N4478US-TR D# V36:1790_17695206 Microchip Technology Inc |
Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin A-MELF T/R RoHS: Not Compliant
|
Americas - 0 |
JANTXV1N4478US D# V37:1799_07341686 Semtech Corporation |
Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD |
Americas - 0 |
1N4478US D# V36:1790_07331316 Semtech Corporation |
Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD |
Americas - 0 |
Part Number | Description | Stock |
1N4478US D# 1N4478US Microchip Technology Inc |
Diode Zener Single 36V 5% 1.5W 2-Pin A-MELF - Bag (Alt: 1N4478US) RoHS: Not Compliant
|
Americas - 0 |
JTX1N4478US D# JTX1N4478US Semtech Corporation |
Diode Zener Single 36V 1.5W 2-Pin Surface Mount - Bulk (Alt: JTX1N4478US) |
Americas - 0 |
JANS1N4478US D# JANS1N4478US Sensitron Semiconductors |
Zener Single 36V 1500mW 2-Pin MELF - Trays (Alt: JANS1N4478US) RoHS: Not Compliant
|
Americas - 0 |
JTXV1N4478US D# JTXV1N4478US Semtech Corporation |
Diode Zener Single 36V 1.5W 2-Pin Surface Mount - Bulk (Alt: JTXV1N4478US) |
Americas - 0 |
1N4478USJANTXV/TR D# JANTXV1N4478US/TR Microchip Technology Inc |
Diode Zener Single 36V 5% 1.5W 2-Pin A-Case MELF SMD T/R - Tape and Reel (Alt: JANTXV1N4478US/TR) RoHS: Not Compliant
|
Americas - 0 |
JANTX1N4478US D# JANTX1N4478US Semtech Corporation |
Diode Zener Single 36V 5% 1.5W 2-Pin SMD - Trays (Alt: JANTX1N4478US) RoHS: Not Compliant
|
Americas - 0 |
JANTXV1N4478US D# JANTXV1N4478US Microchip Technology Inc |
- Bag (Alt: JANTXV1N4478US) RoHS: Not Compliant
|
Americas - 0 |
JAN1N4478US D# JAN1N4478US Sensitron Semiconductors |
Zener Single 36V 1500mW 2-Pin MELF - Bag (Alt: JAN1N4478US) RoHS: Not Compliant
|
Americas - 0 |
1N4478US/TR D# 1N4478US/TR Microchip Technology Inc |
Diode Zener Single 36V 5% 1.5W 2-Pin A-Case MELF SMD T/R - Tape and Reel (Alt: 1N4478US/TR) RoHS: Not Compliant
|
Americas - 0 |
Part Number | Description | Stock |
JANS1N4478US Microsemi Corporation |
22 |
Part Number | Description | Stock |
1N4478US D# 1N4478USMS-ND Microchip Technology Inc |
DIODE ZENER |
Temporarily Out of Stock |
JTX1N4478US D# 600-JTX1N4478US-ND Semtech Corporation |
DIODE ZENER 36V 1.5W |
Temporarily Out of Stock |
JANTX1N4478US D# 1086-17902-ND Microchip Technology Inc |
DIODE ZENER 36V 1.5W D5A |
Temporarily Out of Stock |
JAN1N4478US D# 1086-17901-ND Microchip Technology Inc |
DIODE ZENER 36V 1.5W D5A |
Temporarily Out of Stock |
JANTXV1N4478US D# 1086-17903-ND Microchip Technology Inc |
DIODE ZENER 36V 1.5W D5A |
Temporarily Out of Stock |
JTXV1N4478US D# 600-JTXV1N4478US-ND Semtech Corporation |
DIODE ZENER 36V 1.5W |
Temporarily Out of Stock |
Part Number | Description | Stock |
JANTX1N4478US Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1441 |
JANS1N4478US Microsemi Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
26 |
1N4478US Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1366 |
JAN1N4478US Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1441 |
MX1N4478US Microwave Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
1441 |
Part Number | Description | Stock |
JAN1N4478US Microchip Technology Inc |
OEM/CM ONLY |
1342 |
JANTXV1N4478US Microchip Technology Inc |
OEM/CM ONLY |
200 |
Part Number | Description | Stock |
JANTX1N4478US Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
JAN1N4478US Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
1N4478US/TR Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
JANTXV1N4478US/TR Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
JANTXV1N4478US Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
JANS1N4478US Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
1N4478US Microchip Technology Inc |
Zener Diodes RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
1N4478US D# MCHP00000040120 Microchip Technology Inc |
Zener Diodes |
0 |
JAN1N4478US D# MCHP00000057238 Microchip Technology Inc |
Zener Diodes |
0 |
JANS1N4478US D# MCHP00000061384 Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N4478US D# MCHP00000071052 Microchip Technology Inc |
Zener Diodes |
0 |
JANTXV1N4478US/TR D# MCHP00000071053 Microchip Technology Inc |
Zener Diodes |
0 |
JANTX1N4478US D# MCHP00000065557 Microchip Technology Inc |
Zener Diodes |
0 |
1N4478US/TR D# MCHP00000040121 Microchip Technology Inc |
Zener Diodes |
0 |
Part Number | Description | Stock |
JTX1N4478US D# 39AH2659 Semtech Corporation |
36V ZENER 1.5W RoHS: Not Compliant
Min Qty: 250
Container: Bulk
|
0 |
JTXV1N4478US D# 39AH2082 Semtech Corporation |
36V ZENER 1.5W RoHS: Not Compliant
Min Qty: 250
Container: Bulk
|
0 |
1N4478US D# 27W8249 Semtech Corporation |
36V ZENER 1.5W RoHS: Not Compliant
Min Qty: 250
Container: Bulk
|
0 |
Part Number | Description | Stock |
1N4478US D# NS-1N4478US Microsemi Corporation |
OEM/CM ONLY |
2580 |
1N4478US+JANTXV D# NS-1N4478US+JANTXV Defense Logistics Agency |
OEM/CM ONLY |
8696 |
1N4478US+JAN D# NS-1N4478US+JAN Defense Logistics Agency |
OEM/CM ONLY |
10437 |
1N4478US+JANS D# NS-1N4478US+JANS Defense Logistics Agency |
OEM/CM ONLY |
8701 |
1N4478US+JANTX D# NS-1N4478US+JANTX Defense Logistics Agency |
OEM/CM ONLY |
8005 |
Part Number | Description | Stock |
MX1N4478US Microwave Semiconductor |
OEM/CM ONLY |
1258 |
Part Number | Description | Stock |
JAN1N4478US D# 32022873 Sensitron Semiconductors |
Zener Diode Single 36V 27Ohm 1500mW 2-Pin MELF RoHS: Not Compliant
|
Americas - 157 |
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Quick Inquiry
In Stock | 384 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
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