Name: SEMICONDUCTOR DEVICE,DIODE
Brand: Unknown
SKU: A531A256-221

A531A256-221 ✓ Verified by PartsTable

— · SFP TRANSCEIVER

WHAT YOU NEED TO KNOW

SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it

MATCH ALL THREE: Speed + Wavelength + Brand compatibility

PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, overall_length: 0.300 INCHES MAXIMUM IN, mounting_method: TERMINAL, terminal_length: 0.980 INCHES MINIMUM IN, overall_diameter: 0.450 INCHES MAXIMUM IN, terminal_type_and_quantity: 2 UNINSULATED WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-01-370-2826, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

A531A256-221

NSN: 5961-01-370-2826
FSC: 5961
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)

SPECIFICATIONS

material	SILICON SEMICONDUCTOR
overall_length	0.300 INCHES MAXIMUM IN
mounting_method	TERMINAL
terminal_length	0.980 INCHES MINIMUM IN
overall_diameter	0.450 INCHES MAXIMUM IN
terminal_type_and_quantity	2 UNINSULATED WIRE LEAD
current_rating_per_characteristic	500.00 AMPERES NOMINAL PEAK FORWARD SURGE CURRENT
nuclear_hardness_critical_feature	HARDENED
voltage_rating_in_volts_per_characteristic	40.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
maximum_operating_temp_per_measurement_point	125.0 CELSIUS JUNCTION DEGC
NSN	5961-01-370-2826

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD

•

MATERIAL: SILICON SEMICONDUCTOR

•

NUCLEAR HARDNESS CRITICAL FEATURE: HARDENED

•

TEST DATA DOCUMENT: 88818-A531A256 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)

•

MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: 125.0 CELSIUS JUNCTION DEGC

•

TERMINAL LENGTH: 0.980 INCHES MINIMUM IN

•

VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 40.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE

•

CURRENT RATING PER CHARACTERISTIC: 500.00 AMPERES NOMINAL PEAK FORWARD SURGE CURRENT

TECHNICAL CHARACTERISTICS (FLIS)

TERMINAL TYPE AND QUANTITY	2 UNINSULATED WIRE LEAD
MATERIAL	SILICON SEMICONDUCTOR
NUCLEAR HARDNESS CRITICAL FEATURE	HARDENED
TEST DATA DOCUMENT	88818-A531A256 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT	125.0 CELSIUS JUNCTION DEGC
TERMINAL LENGTH	0.980 INCHES MINIMUM IN
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC	40.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
CURRENT RATING PER CHARACTERISTIC	500.00 AMPERES NOMINAL PEAK FORWARD SURGE CURRENT
OVERALL LENGTH	0.300 INCHES MAXIMUM IN
MOUNTING METHOD	TERMINAL

VERIFIED SUBSTITUTES & CROSS-REFERENCES 8

1N5825Interchangeable