EIC MR2540 Datasheet

MR2540

AUTOMOTIVE

TRANSIENT SUPPRESSORS

VBR : 20 Volts

Io : 50 Amperes

FEATURES :

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

°

C ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

* Avalanche Voltage 24 to 32 Volts
* High Power capability
* Increased Capacity by Parallel Operation

MECHANICAL DATA :

* Case : Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Terminals : Terminal are readily solderable
* Polarity : Cathode polarity band
* Mounting position : Any
* Weight : 1.8 grams

RATING

Maximum DC Peak Repetitive Reverse Voltage VRRM 20 Volts
Maximum Working Peak Reverse Voltage VRWM 20 Volts
Maximum DC Blocking Voltage VR 20 Volts

5° NOM

0.246 (6.25)

0.234 (5.94)

Dimensions in inches and ( millimeter )

SYMBOL VALUE UNIT

0.342 (8.69)

0.332 (8.43)

0.175 (4.45)

0.165 (4.19)

0.222 (5.64)

0.218 (5.54)

Maximum Breakdown Voltage ( IR = 100 mA, Tc = 25°C ) (1) VBR(max) 32 Volts
Minimum Breakdown Voltage ( IR = 100 mA, Tc = 25°C ) (1) VBR(min) 24 Volts

Average Rectified Forward Current IF(AV) 50 Amps.
( Single Phase, Resistive Load, 60 Hz, Tc = 150 °C )
Maximum Repetitive Peak Reverse Surge Current IRSM 150 Amps.
( Time Constant = 10 ms, Duty Cycle ≤ 1%, Tc = 25 °C )
Maximum Non-Repetitive Peak Surge Current IFSM 800 Amps.
Surge Supplied at Rated Load Conditions, Halfwave, Single Phase

Maximum Instantaneous Forward Voltage (IF = 100 Amps. Tc = 25 °C) (1) VF 1.1 Volts.
Maximum Reverse Current ( V R = 20 Volts, Tc = 25 °C ) IR 200 nA
Typical Thermal Resistance Junction to Case RθJC 0.8 °C/W
Junction Temperature Range TJ - 65 to + 175 °C
Storage Temperature Range TSTG - 65 to + 175 °C

Note : (1) Pulse Test : Pulse Width ≤ 300µs, Duty Cycle ≤ 2%.

UPDATE : DECEMBER 18 , 2000