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DB3W
TRIGGER DIODES
* VBO: 32V/34V/40V VERSIONS * Low Breakover Current
FEATURES
DO214AC(SMA)
.067 (1.70) .051 (1.29)
.110 (2.79) .086 (2.18) .180(4.57) .160(4.06) .012 (.305) .006 (.152) .008 (.203) .004 (.102) .209 (5.31) .185 (4.70)
DESCRIPTION
* Molded plastic-JEDEC DO214AC case * Buit- in strain relief,ideal for Automated pick/place assembly * Weight: 0.064 grams
.091 (2.31) .067 (1.70) .059 (1.50) .035 (0.89)
Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25oC unless otherwise noted) RATING Repetitive Peak On-State Current tp=20uA,F=100Hz Power Dissipation (@ TA=50 oC) Derate Above +50 oC Storage Temperature Range Junction Temperature ELECTRICAL CHARACTERISTICS (At TA = 25 C unless otherwise noted) RATING Breakover Voltage(Forward and Reverse) at IBO,C=22nF** Maximum Breakover Voltage Symmetry delta VBO= +VBO - -VBO C=22nF Minimum Dynamic Breakover Voltage delta I=IBO to IF=10mA (see Fig3) Minimum Output Voltage* (see Fig 2) Peak Breakover Current at Breakorver Voltage* C=22nF** Rise Time* (see Fig3) Leakage Current* VB=0.5VBO max (see Fig1) 2.**Connected in parallel with the devices. 3. "Fully ROHS compliant", "100% Sn plating (Pb-free)". SYMBOL VBO delta VBO delta V+/VO IBO tr IB 25 1.5 10 Min 30 VALUE DB3W-1 Max 34 +/-2 5 5 100 Min 28 DB3W-2 Max 36 UNITS Volts Volts Volts Volts uA uS uA 2009-03 REV: O
o
SYMBOL ITRM P T STG TJ
VALUE 2 150 4.0 -40 to + 125 125
UNITS A mW mW/ o C
o
C C
o
NOTES: 1. *Electrical characteristic applicable in both forward and reverse derections.
RATING AND CHARACTERISTICS CURVES ( DB3W )
10k
500k 0.1uF
D.U.T Vo R = 20
+ IF
10mA
220V 50Hz
-V
IBO IB 0.5 VBO V VBO
+V
FIG.2 Test circuit for output voltage
90 %
Ip
- IF
10 %
tr
FIG.1 Current-voltage characteristics
FIG.3 Test circuit see Fig.2 Adjust R for Ip=0.5A
RATING AND CHARACTERISTICS CURVES ( DB3W )
160 POWER DISSIPATION, (mW) 140 120 100 80 60 40 20 0 20 40 60 80 100
O
1.08
1.06
VBO (TJ) VBO (TJ=25OC)
1.04
1.02
120
140 150
1.00
25
50
75
100
125
AMBIENT TEMPERATURE, ( C)
JUNCTION TEMPERATURE, (OC)
FIG.4 POWER DISSPATION VERSUS AMBIENT TEMPERATURE (MAXIMUM VALUES)
2.0
ITRM, PEAK PULSE CURRENT (A)
FIG.5 RELATIVE VARIATION OF VBO VERSUS JUNCTION TEMPERATURE (TYPICAL VALUES)
F=100Hz TJ initial= 25 OC
1.0
0.1
0.01
10
100
1000
10000
tp, PULSE DURATION (uS)
FIG.6 PEAK PULSE CURRENT VERSUS PULSE DURATION (MAXIMUM VALUES)
Mounting Pad Layout
0.106 MAX. (2.69 MAX.)
0.083MIN. ( 2.10 MIN.) 0.050 MAX. (1.27 MAX.) 0.220
(5.58) REF
Dimensions in inches and (millimeters)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.

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