There are no models available for this part yet.
Overview of 1N5543B by Microchip Technology Inc
Note: 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.
- Distributor Offerings: ( 9 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Space Technology
Aerospace and Defense
Energy and Power Systems
Price & Stock for 1N5543B by Microchip Technology Inc
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
|
DISTI #
34AJ9886
|
Newark | 25V 1Ma 100 Ohms Voltage Regulator Do-35 Rohs Compliant: Yes |Microchip 1N5543B RoHS: Compliant Min Qty: 307 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
$2.5600 / $2.6700 | Buy Now | |
|
DISTI #
1N5543B-ND
|
DigiKey | DIODE ZENER 25V 500MW DO35 Min Qty: 307 Lead time: 14 Weeks Container: Bulk | Temporarily Out of Stock |
|
$2.6700 | Buy Now | |
|
DISTI #
1N5543B/TR
|
Avnet Americas | Diode Zener Single 25V 5% 500mW 2-Pin DO-35 - Tape and Reel (Alt: 1N5543B/TR) RoHS: Not Compliant Min Qty: 290 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Reel | 0 |
|
$2.7100 / $3.0400 | Buy Now | |
|
DISTI #
1N5543B
|
Avnet Americas | Diode Zener Single 25V 5% 500mW 2-Pin DO-35 - Bulk (Alt: 1N5543B) RoHS: Not Compliant Min Qty: 307 Package Multiple: 1 Lead time: 14 Weeks, 0 Days Container: Bulk | 0 |
|
$2.5600 / $2.8700 | Buy Now | |
|
DISTI #
494-1N5543B
|
Mouser Electronics | Zener Diodes 25V 1MA 100 Ohms Voltage Regulator RoHS: Not Compliant | 0 |
|
$2.6700 | Order Now | |
|
DISTI #
1N5543B
|
Microchip Technology Inc | Voltage Regulator _ DO-35, Projected EOL: 2049-02-05 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 |
0 Alternates Available |
|
$2.8700 | Buy Now | |
| Onlinecomponents.com | RoHS: Compliant | 0 |
|
$2.8000 / $4.0900 | Buy Now | ||
| NAC | Zener Diodes RoHS: Compliant Min Qty: 121 Package Multiple: 1 | 0 |
|
$2.5000 / $3.0100 | Buy Now | ||
| Master Electronics | RoHS: Compliant | 0 |
|
$2.8000 / $4.0900 | Buy Now |
CAD Models for 1N5543B by Microchip Technology Inc
Part Data Attributes for 1N5543B by Microchip Technology Inc
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Active
|
|
Ihs Manufacturer
|
MICROCHIP TECHNOLOGY INC
|
|
Package Description
|
HERMETICALLY SEALED, GLASS PACKAGE-2
|
|
Reach Compliance Code
|
compliant
|
|
Factory Lead Time
|
14 Weeks
|
|
Additional Feature
|
METALLURGICALLY BONDED
|
|
Case Connection
|
ISOLATED
|
|
Configuration
|
SINGLE
|
|
Diode Element Material
|
SILICON
|
|
Diode Type
|
ZENER DIODE
|
|
Dynamic Impedance-Max
|
100 Ω
|
|
JEDEC-95 Code
|
DO-35
|
|
JESD-30 Code
|
O-LALF-W2
|
|
JESD-609 Code
|
e0
|
|
Moisture Sensitivity Level
|
1
|
|
Number of Elements
|
1
|
|
Number of Terminals
|
2
|
|
Operating Temperature-Max
|
175 °C
|
|
Operating Temperature-Min
|
-65 °C
|
|
Package Body Material
|
GLASS
|
|
Package Shape
|
ROUND
|
|
Package Style
|
LONG FORM
|
|
Polarity
|
UNIDIRECTIONAL
|
|
Power Dissipation-Max
|
0.5 W
|
|
Qualification Status
|
Not Qualified
|
|
Reference Standard
|
MIL-19500/437E
|
|
Reference Voltage-Nom
|
25 V
|
|
Surface Mount
|
NO
|
|
Technology
|
ZENER
|
|
Terminal Finish
|
TIN LEAD
|
|
Terminal Form
|
WIRE
|
|
Terminal Position
|
AXIAL
|
|
Voltage Tol-Max
|
5%
|
|
Working Test Current
|
1 mA
|
Alternate Parts for 1N5543B
This table gives cross-reference parts and alternative options found for 1N5543B. 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 1N5543B, 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 | Description | Manufacturer | Compare |
|---|---|---|---|
| 1N5543B | Zener Diode, 25V V(Z), 5%, Silicon, Unidirectional, DO-7, GLASS PACKAGE-2 | VPT Components | 1N5543B vs 1N5543B |
| JANTXV1N5543B | Zener Diode, 25V V(Z), 5%, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Compensated Devices Inc | 1N5543B vs JANTXV1N5543B |
| 1N5543BTR | Zener Diode, 25V V(Z), 5%, 0.48W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | Microsemi Corporation | 1N5543B vs 1N5543BTR |
| 1N5543BTRLEADFREE | Zener Diode, 25V V(Z), 0.5W, Silicon, Unidirectional, DO-35, | Central Semiconductor Corp | 1N5543B vs 1N5543BTRLEADFREE |
| JANTX1N5543B | 25V, 0.4W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-7 | Motorola Mobility LLC | 1N5543B vs JANTX1N5543B |
| JAN1N5543B | Zener Diode, 25V V(Z), 5%, Silicon, Unidirectional, HERMETIC SEALED, GLASS PACKAGE-2 | Compensated Devices Inc | 1N5543B vs JAN1N5543B |
| JANTXV1N5543B-1 | Zener Diode, 25V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-204AH, HERMETIC SEALED, GLASS, DO-35, 2 PIN | Microsemi Corporation | 1N5543B vs JANTXV1N5543B-1 |
| JANTXV1N5543B-1 | Zener Diode, 25V V(Z), 5%, Silicon, Unidirectional, | Bkc Semiconductors Inc | 1N5543B vs JANTXV1N5543B-1 |
| JAN1N5543B-1 | Zener Diode, 25V V(Z), 5%, Silicon, Unidirectional, | Bkc Semiconductors Inc | 1N5543B vs JAN1N5543B-1 |
| JANTX1N5543B-1 | Zener Diode, 25V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-204AH | Microchip Technology Inc | 1N5543B vs JANTX1N5543B-1 |