MR2540 Datasheet, PDF (1/1 Pages) EIC discrete Semiconductors – AUTOMOTIVE TRANSIENT SUPPRESSORS

MR2540
VBR : 20 Volts
Io : 50 Amperes
AUTOMOTIVE
TRANSIENT SUPPRESSORS
FEATURES :
* 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
5° NOM
0.342 (8.69)
0.332 (8.43)
0.246 (6.25)
0.234 (5.94)
0.175 (4.45)
0.165 (4.19)
0.222 (5.64)
0.218 (5.54)
Dimensions in inches and ( millimeter )
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%.
RATING
SYMBOL
Maximum DC Peak Repetitive Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Maximum Breakdown Voltage ( IR = 100 mA, Tc = 25°C ) (1)
Minimum Breakdown Voltage ( IR = 100 mA, Tc = 25°C ) (1)
Average Rectified Forward Current
( Single Phase, Resistive Load, 60 Hz, Tc = 150 °C )
Maximum Repetitive Peak Reverse Surge Current
( Time Constant = 10 ms, Duty Cycle ≤ 1%, Tc = 25 °C )
Maximum Non-Repetitive Peak Surge Current
Surge Supplied at Rated Load Conditions, Halfwave, Single Phase
Maximum Instantaneous Forward Voltage (IF = 100 Amps. Tc = 25 °C) (1)
Maximum Reverse Current ( VR = 20 Volts, Tc = 25 °C )
Typical Thermal Resistance Junction to Case
Junction Temperature Range
Storage Temperature Range
VRRM
VRWM
VR
VBR(max)
VBR(min)
IF(AV)
IRSM
IFSM
VF
IR
RθJC
TJ
TSTG
VALUE
20
20
20
32
24
50
150
800
1.1
200
0.8
- 65 to + 175
- 65 to + 175
UNIT
Volts
Volts
Volts
Volts
Volts
Amps.
Amps.
Amps.
Volts.
nA
°C/W
°C
°C
Note : (1) Pulse Test : Pulse Width ≤ 300µs, Duty Cycle ≤ 2%.
UPDATE : DECEMBER 18 , 2000