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DA221
Diodes
Switching diode
DA221M
Application Ultra high speed switching External dimensions (Unit : mm) Land size figure (Unit : mm)
0.8
0.130.05 (3)
0.320.05
0.5 0.4
0.80.1
1.20.1
Features 1) Ultra small mold type. (VMD3) 2) High reliability.
(1)
0.45
0.30.1 8.00.1 0.60.05 0
1.20.1
00.1
0.45
0.4
(2) 0.220.05 0.4 0.4 0.50.05
Construction Silicon epitaxial planar
0.220.05
VMD3
Structure
(1)D1:A (2)D2:C (3)D1:C D2:A
ROHM : VMD3 dot (year week factory)
Taping specifications (Unit : mm)
4.00.07 2.00.04 1.550.05 1.750.07
1.350.05 0
0.50.05 1.30.05 0 (4.00.1) 2.00.05
Absolute maximum ratings (Ta=25C) Parameter Symbol VRM Reverse voltage (repetitive peak) VR Reverse voltage (DC) IFM Forward current surge peaksingle Average rectified forward currentsingle Io Isurge Surge currentt=1us (single) Power dissipation Pd Junction temperature Tj Storage temperature Tstg
Limits 20 20 200 100 300 150 150 -55 to +150
Unit V V mA mA mA mW
Electrical characteristics (Ta=25C) Parameter Symbol Forward voltage VF Reverse current IR
Min. -
Typ. -
Max. 1.0 0.1 4.0
Unit V A pF
Conditions IF=10mA VR=15V VR=6V , f=1MHz
Capacitance between terminals
Ct
00.1
5.50.2
Rev.B
3.50.05
1.15
1/3
DA221
Diodes
Electrical characteristic curves (Ta=25C)
100
100
D1
Ta=75
100
D2
Ta=150
Ta=125
FORWARD CURRENT:IF(mA)
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(nA)
Ta=125 10 Ta=150 Ta=25
Ta=75 10 Ta=125 Ta=150 1 Ta=-25 0.1 Ta=25
10
D1
Ta=75
1 Ta=25 0.1 Ta=-25 0.01
Ta=-25 1
0.1
0 100 200 300 400 500 600 700 800 900 1000
0
FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS
100 200 300 400 500 600 700 800 900 100 110 0 0
0.001 0 5 10 15
REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS
FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS
100 10
Ta=150
Ta=125
10
D1 f=1MHz
10
f=1MHz
REVERSE CURRENT:IR(nA)
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
Ta=75
D2
1
Ta=25
1
1
0.1 0.01 0.001 0 5 10 REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS 15
D2 Ta=-25
0.1 0 5 10 15
REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
0.1 0 5 10 15
REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
730
FORWARD VOLTAGE:VF(mV) FORWARD VOLTAGE:VF(mV)
870
D1 Ta=25 IF=10mA n=30pcs D2
1
Ta=25 IF=10mA n=30pcs
0.9
REVERSE CURRENT:IR(nA)
720 710 700 690
860 850 840 830
AVE:849.7mV
0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0
D1
Ta=25 VR=15V n=30pcs
AVE:0.1065nA
AVE:709.8mV
680
820
VF DISPERSION MAP
VF DISPERSION MAP
IR DISPERSION MAP
10 9
REVERSE CURRENT:IR(nA)
10
RESERVE RECOVERY TIME:trr(ns)
D2 Ta=25 VR=15V n=30pcs
5
D1 Ta=25 VR=6V f=1MHz n=10pcs D1
9
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
8 7 6 5 4 3 2 1 0
8 7 6 5 4 3 2 1 0
4 3 2 1
AVE:1.20ns
Ta=25 VR=6V IF=10mA RL=100 Irr=0.1*IR n=10pcs
AVE:0.620nA
AVE:1.85pF
0
Ct DISPERSION MAP trr DISPERSION MAP
IR DISPERSION MAP
Rev.B
2/3
DA221
Diodes
1000
TRANSIENT THAERMAL IMPEDANCE:Rth (/W)
5 Rth(j-a)
ELECTROSTATIC DISCHARGE TEST ESD(KV)
10
D1
4.5 4 3.5 3 2.5 2 1.5 1 0.5 0
9
ELECTROSTATIC DISCHARGE TEST ESD(KV)
D2
8 7 6 5 4 3 2 1 0 C=200pF R=0 C=100pF R=1.5k AVE:1.27kV AVE:5.06kV
100
Rth(j-c)
Mounted on epoxy board
AVE:0.33kV
AVE:0.96kV
10
IM=1mA
IF=10mA
1ms
time
300us
1 0.001
10 TIME:t(s) Rth-t CHARACTERISTICS
0.1
1000
C=200pF R=0
C=100pF R=1.5k
ESD DISPERSION MAP
ESD DISPERSION MAP
Rev.B
3/3
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1

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