Datasheet

UNISONIC TECHNOLOGIES CO., LTD
HER504G
DIODE
HIGH EFFICIENCY GLASS
PASSIVATED RECTIFIERS

1
DESCRIPTION
The UTC HER504G is a high efficiency glass passivated rectifiers,
it uses UTC’s advanced technology to provide customers with high
speed switching, high forward surge current and low reverse leakage,
etc.

FEATURES
2
DO-201AD
* High speed switching for high efficiency
* Low reverse leakage
* High forward surge current capability

ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
HER504GL-Z21D-B
HER504GP-Z21D-B
Note: Pin Assignment: A: Anode
K: Cathode
Package
DO-201AD
Pin Assignment
1
2
K
A
Packing
Tape Box
HER504GL-Z21D-B

(1)Packing Type
(1) B: Tape Box
(2)Package Type
(2) Z21D: DO-201AD
(3)Green Package
(3) L: Lead Free, P: Halogen Free and Lead Free
MARKING
Cathode Band for uni-directional Only
R504G
L: Lead Free
P: Halogen Free
Date Code
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1 of 4
QW-R601-218.C
HER504G

DIODE
ABSOLUTE MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
RATINGS
UNIT
Working Peak Reverse Voltage
VRWM
300
V
Repetitive Peak Reverse Voltage
VRRM
300
V
RMS Voltage
VRMS
210
V
DC Blocking Voltage
VDC
300
V
Average Forward Rectified Current 0.375” (9.5mm) Lead
I(AV)
5.0
A
Length at TA=50°C
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
IFSM
200
A
(JEDEC Method)
Junction Temperature
TJ
-65~+150
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA
PARAMETER
Junction to Ambient (Note 3)

SYMBOL
θJA
RATINGS
10
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Instantaneous Forward Voltage
VF
IF=5.0A
1.0
V
DC Reverse Current at Rated DC Blocking
TA=25°C
10
μA
IR
Voltage
TA=100°C
200 μA
Reverse Recovery Time (Note 1)
trr
50
ns
Junction Capacitance (Note 2)
CJ
75
pF
Notes: 1. Reverse recovery condition IF=0.5A, IR=1.0A, Irr=0.25A.
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 4
QW-R601-218.C
HER504G

DIODE
TYPICAL CHARACTERISTICS
Test Circuit Diagram And Reverse Recovery Time
Characteristics
50
NONINDUCTIVE
trr
+0.5A
10
NONINDUCTIVE
0
(-)
(+)
25 Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
D.U.T.
1
NON
INDUCTIVE
-0.25A
(+)
OSCILLOSCOPE
(NOTE 1)
-1.0A
1cm
Notes: 1. Rise Time=7ns max. Input Impedance=1 megohm 22pF
2. Rise Time=10ns max. Source Impedance= 50 ohms
SET TIME BASE FOR
50/10ns/cm
Typical Forward Characteristics
Maximum Non-repetitive Forward Surge Current
10
Instantaneous Forward Current (A)
Peak Forward Surge Current (A)
250
200
150
TJ=25°C
8.3ms Single Half
Sine Wave
(JEDEC Method)
100
50
0
1
5
50
10
1.0
0.1
TJ=25°C
Pulse Width=300µs
1% Duty Cycle
0.01
100
Number of Cycles at 60Hz
0.001
0.4 0.6 0.8
1.0 1.2
1.4
1.6 1.8
Forward Voltage (V)
Typical Junction Capacitance
Typical Forward Current Derating Curve
6
150
Average Forward Current (A)
Junction Capacitance (pF)
175
125
100
75
50
25
0
0.01
0.05 0.1
0.5
1
5
10
Reverse Voltage (V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
50 100
5
4
3
Single Phase
2 Half Wave 60Hz
1
0
0
Resistive or
inductive Load
0.375"(9.5mm) Lead Length
25
50
75
100
125
150
175
Ambient Temperature (°C)
3 of 4
QW-R601-218.C
HER504G
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 4
QW-R601-218.C
Similar pages