21DQ09

TH09/2479
TH97/2478
www.eicsemi.com
21DQ09
SCHOTTKY BARRIER DIODE
DO - 41
PRV : 90 Volts
Io : 1.7 Ampere
1.00 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
FEATURES :
*
*
*
*
*
IATF 0113686
SGS TH07/1033
High surge capability
High efficiency
Low power loss
Low forward voltage drop
Pb / RoHS Free
0.205 (5.2)
0.161 (4.1)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
MECHANICAL DATA :
* Case : DO-41 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 : 0.335 gram
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
SYMBOL
VALUE
UNIT
Maximum Repetitive Peak Reverse Voltage
VRRM
90
V
Maximum Average Forward Current ,
Ta = 32 °C
Half Sine wave Resistive Load
Ta = 47 °C
IF(AV)
1.3
(1)
1.7 (2)
A
IF(RMS)
2.7
A
IFSM
70
A
Maximum Forward Voltage at I F = 2.0 A, TJ = 25 °C
VF
0.85
V
Maximum Reverse Current , VR = VRRM, TJ = 25 °C
IRM
1.0
mA
RMS Forward Current
Maximum Surge Forward Current, Half sine wave, 1 cycle,
Non-Repetitive
Maximum Thermal Resistance
Operating Junction Temperature Range
Storage Temperature Range
RӨJA
105
(1)
70 (2)
°C/W
TJ
- 40 to + 150
°C
TSTG
- 40 to + 150
°C
Notes :
(1) Without Fin or P.C. Board.
(2) P.C. Board mounted (Print Land = 5 × 5 mm, Both Sides).
Page 1 of 2
Rev. 00 : March 23, 2007
TH09/2479
TH97/2478
www.eicsemi.com
IATF 0113686
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( 21DQ09 )
FIG.1 - AVERAGE FORWARD CURRENT VS.
AMBIENT TEMPERATURE
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
80
DC
P.C. Borad mounted
(L = 8mm, Print Land = 15 x
15 mm), VRM = 100 V
2.5
PEAK FORWARD SURGE
CURRENT, (A)
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
3.0
2.0
1.5
Half sine wave
1.0
0.5
0
0
25
50
75
100
125
150
70
f = 50Hz, Half sine wave,
Non-repetitive, on load
60
50
40
30
20
IFSM
10
0.02s
0
175
0.02
0.05
0.1
AMBIENT TEMPERATURE, ( °C)
0.2
0.5
2
1
TIME, (s)
FIG. 3 - FORWARD CURRENT VS. FOREARD VOLTAGE
FIG. 4 – JUNCTION CAPACITANCE VS.
REVERSE VOLTAGE
200
JUNCTION CAPACITANCE, pF
INSTANTANEOUS FORWARD
CURRENT, (A)
10
5
TJ = 150 °C
2
1
TJ = 25 °C
0.5
0.2
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
INSTANTANEOUS FORWARD VOLTAGE, (V)
Page 2 of 2
TJ = 25 °C, Vm = 20 mVRMS,
f = 100 kHz, Typical Value
100
50
20
10
0.5
1
2
5
10
20
50
100
200
REVERSE VOLTAGE, (V)
Rev. 00 : March 23, 2007