21DQ10 SCHOTTKY BARRIER DIODE
PRV : 100 Volts
Io : 1.7 Ampere
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Pb / RoHS Free
MECHANICAL DATA :
* Case : D2 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.465 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 50 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SYMBOL
Maximum Repetitive Peak Reverse Voltage VRRM
Maximum Average Forward Current , Ta = 43 °C
(50 Hz Half Sine wave Resistive Load )
Maximum Peak One Cycle Surge Forward Current,
50 Hz Sine wave (Non-Repetitive)
Maximum Forward Voltage at IF = 2.0 A. VF
Maximum Reverse Current , VR = VRRM IRM
Maximum Thermal Resistance (Note 1) RӨJA 70
Junction Temperature Range TJ
Storage Temperature Range TSTG - 40 to + 150
Note :
(1) P.C. Board mounted (L = 3 mm, Print Land = 5
× 5 mm, Both Sides)
Page 1 of 2 Rev. 03 : May 11, 2006
°C
mA
°C/W
RATING
IF(AV)
IFSM
UNIT
V
VALUE
100
1.7
70
A
0.85
1.0
- 40 to + 150
A
V
°C
0.034 (0.86)
0.028 (0.71)
D2
0.161 (4.10)
0.154 (3.90)
Dimensions in inches and ( millimeters )
0.284 (7.20)
0.268 (6.84)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Certificate TH97/10561QM Certificate TW00/17276EM
RATING AND CHARACTERISTIC CURVES ( 21DQ10 )
FIG.1 - AVERAGE FORWARD CURRENT VS. FIG.2 - MAXIMUM NON-REPETITIVE PEAK
AMBIENT TEMPERATURE FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, ( °C) TIME (s)
FIG. 3 - FORWARD CURRENT VS. FOREARD VOLTAGE FIG. 4 – JUNCTION CAPACITANCE VS.
REVERSE VOLTAGE
0 0.2 0.4 0.6 0.8 1.0 1.2
INSTANTANEOUS FORWARD VOLTAGE
,
VOLTS
Page 2 of 2 Rev. 03 : May 11, 2006
1.5
1.0
0.5
200
00
20
1.0
10
0.1
10
100 2000.5 1
REVERSE VOLTAGE, VOLTS
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
INSTANTANEOUS FORWARD CURRENT,
AMPERES
JUNCTION CAPACITANCE, pF
2.5
2.0
3.0
DC
60
50
30
80
0.02 1 20.50.05 0.1 0.2
5.0
0.5
100
50
HALF SINE WAVE
70
40
10
IFSM
0.02s
2.0
0.2
TJ = 150 °C
TJ = 25 °C
20
10
205502
f = 50Hz, Half sine wave,
No load
Certificate TH97/10561QM Certificate TW00/17276EM
