MEI
Lead Free
RoHS Compliant
HIGH EFFICIENCY RECTIFIER
HER501 THRU HER508
VOLTAGE RANGE
CURRENT
FEATURES
• Low power loss, high efficiency
• Low Leakage
• High speed switching
• High Surge Capacity
• High Temperature soldering guaranteed:
260 OC / 10 second, 0.375” (9.5mm) lead length
MECHANICAL DATA
• Case: Transfer molded plastic
• Epoxy: UL94V – 0 rate flame retardant
• Polarity: Color Band denotes cathode end
• Lead: Plated axial lead, solderable per MIL – STD-202E
Method 208C
• Mounting Position: Any
• Weight: 0.042 ounce, 1.19 gram
50 to 1000 Volts
5.0 Ampere
DO-27
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25OC ambient temperature unless otherwise specified
• Single Phase, half wave, 60Hz, resistive or inductive load
• For capacitive load derate current by 20%
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
0.375” (9.5mm) lead length at TA = 50OC
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage @5.0A
Maximum DC Reverse Current at Rated TA = 25 OC
DC Blocking Voltage per element
TA = 125 OC
Maximum Full Load Reverse Current, Full Cycle average
0.375” (9.5mm) lead length at TL = 55OC
Maximum Reverse Recovery Time
Test conditions IF = 0.5A, IR = 1.0A, IRR = 0.25A
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature Rang
SYMBOLS
HER
501
VRRM
VRMS
VDC
50
35
50
I(AV)
HER
502
100
70
100
HER
503
200
140
200
HER HER
504 505
300 400
210 280
300 400
3.0
HER
506
600
420
600
HER
507
800
560
800
HER
508
1000
700
1000
UNIT
Volts
Volts
Volts
Amps
IFSM
VF
IR
IR(AV)
trr
CJ
RθJA
TJ
TSTG
200 150
1.0 1.3 1.5 1.7
10
250
150
50 70
70
20
(-55 to +150)
(-55 to +150)
50
Amps
Volts
µA
µA
nS
pF
OC/W
OC
OC
Notes:
1. Thermal resistance from junction to ambient with 0.375” (9.5mm) lead length, PCB mounted
