21DQ04 Datasheet, PDF (1/2 Pages) International Rectifier – SCHOTTKY RECTIFIER(2 Amp)

SCHOTTKY RECTIFIER
21DQ04
40V 2.0A
FEATURES
• Low profile, axial leaded outline
• High frequency operation
• Very low forward voltage drop
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free plating
• Designed and qualified for industrial level
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Maximum average forward current
See fig. 4
I_F(AV)
Maximum peak one cycle
non-repetitive surge current
I_FSM
See fig. 6
Non-repetitive avalanche energy
E_AS
Repetitive avalanche current
I_AR
TEST CONDITIONS
50 % duty cycle at T_C = 112 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated load
condition and with rated
V_RRM applied
T_J = 25 °C, I_AS = 1.0 A, L = 10 mH
Current decaying linearly to zero in 1 µs
Frequency limited by T_J maximum V_A = 1.5 x V_R typical
VALUES
2
420
70
5.0
1.0
UNITS
A
mJ
A
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
Maximum forward voltage drop
V_FM ⁽¹⁾
Maximum reverse leakage current
Typical junction capacitance
Typical series inductance
I_RM ⁽¹⁾
C_T
L_S
TEST CONDITIONS
2A
T_J = 25 °C
4A
2A
T_J = 125 °C
4A
T_J = 25 °C
T_J = 125 °C
V_R = Rated V_R
V_R = 5 V_DC (test signal range 100 kHz to 1 MHz) 25 °C
Measured lead to lead 5 mm from package body
VALUES
TYP. MAX.
0.49
0.55
0.60
0.65
0.42
0.5
0.56
0.62
0.01
0.50
5.2
10
130
8.0
UNITS
V
mA
pF
nH
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and storage
temperature range
Maximum thermal resistance,
junction to ambient
T_J ⁽¹⁾, T_Stg
R_thJA
DC operation
Without cooling fin
Typical thermal resistance,
junction to lead
R_thJL
DC operation
See fig. 4
Approximate weight
Marking device
Case style DO-204AL (D-41)
Note
(1) ^d----P-----t_-^o_---^t _{< ------1--------}
dT_J R_thJA
thermal runaway condition for a diode on its own heatsink
VALUES
- 40 to 150
UNITS
°C
100
°C/W
25
0.33
g
0.012
oz.
21DQ04
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