RN739F
Diodes
1/2
PIN diode
RN739F
zA pplications zExternal dimensions (Unit : mm) zLand size figure (Unit : mm)
VHF / UHF band variable attenuators and AGC
zFeatures
1) Small mold type. (UMD3)
2) Low high-frequency forward resistance (r
F
)
/ low cap acitance (C
T
).
zConstruction zStructure
ROHM : UMD3
JEITA : SC-70
JEDEC : SOT-323
dot (year week factory)
2.0±0.2
2.1±0.1
1.25±0.1
0.3±0.1
各リードとも
同寸法
(3)
1.3±0.1
（0.65） （0.65）
(2) (1)
0.15±0.05
0.9±0.1
0.7±0.1
0.1Min
0～0.1
Eac h lead has sam e dim ens i on
UMD3
0.9MIN.
0.8MIN.
1.6
0.65
1.3
Silicon diffusion junction
zTaping specification (Unit : mm)
4.0±0.1
4.0±0.1 2.0±0.05 φ1.55±0.05
3.5±0.05 1.75±0.1
8.0±0.2
φ0.5±0.05
2.4±0.1
2.25±0.1
0
5.5±0.2
1.25±0.1
2.4±0.1
0.3±0.1
0～0.1
zAbsolute maximum ratings (Ta=25°C)
Symbol Unit
V
R
V
I
F
mA
P
d
mW
Tj ℃
Tstg ℃
Limits
50
100Power dissi pat ion
Parameter
Forward current (DC) 50
Junction temperatur e
Reverse voltage (DC)
Storag e temperatur e 125
-55 t o +125
zElectrical characteristics (Ta=25°C)
Symbol Min. Typ. Max. Unit
Forward voltage V
F
--1 V
I
F
=50mA
everse current I
R
--0.1µA
V
R
=50V
Capacit ance between term inals Ct - - 0.4 pF V
R
=35V , f=1MHz
Forward operati ng r esistance Rf --7.0Ω ＩＦ=10ｍＡ,f=100MHz
ConditionsParameter
R
RN739F
Diodes
2/2
zElectrical characteristic curves (Ta=25°C)
)
FORWARD VOLTAGE：VF(mV)
VF-IF CHARACTERISTICS
FORWARD CURRENT:IF(mA
REVERSE CURRENT:IR(nA)
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
VF DISPERSION MAP
FORWARD VOLTAGE:VF(mV)
REVERSE CURRENT:IR(nA)
IR DISPERSION MAP
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ct DISPERSION MAP
ELECTROSTATIC
DISCHARGE TEST ESD(KV)
ESD DISPERSION MAP
FORWARD CURRENT:IF(mA)
rf-IF CHARACTERISTICS
FORWARD OPERATING
RESISTANCE:rf(Ω)
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
FREQUENCY(MHz)
Ct-f CHARACTERISTICS
FORWARD CURRENT:IF(mA)
rf DISPERSION MAP
FORWARD OPERATING
RESISTANCE:rf(Ω)
0.1
1
10
100
0 100 200 300 400 500 600 700 800 900 1000 1100
Ta=-25℃
Ta=125℃
Ta=75℃
Ta=25℃
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
0 10203040506070
Ta=125℃
Ta=75℃
Ta=25℃
Ta=-25℃
0.1
1
0 5 10 15 20 25 30 35
f=1MHz
1
10
100
1000
10000
0.01 0.1 1 10
f=10MHz
f=1MHz
f=100MHz
0.1
1
1 10 100 1000
Ta=25℃
VR=0V
900
910
920
930
940
950
AVE:931.5mV
Ta=25℃
IF=50mA
n=30pcs
0
5
10
15
20
25
30
35
40
45
50
Ta=25℃
VR=50V
n=30pcs
AVE:10.58nA
0
0.1
0.2
0.3
0.4
0.5
AVE:0.203pF
Ta=25℃
f=1MHz
VR=35V
n=10pcs
0
1
2
3
4
5
AVE:3.406Ω
Ta=25℃
f=100MHz
IF=10mA
n=10pcs
0
1
2
3
4
5
C=200pF
R=0Ω
AVE:1.38kV
AVE:2.96kV
C=100pF
R=1.5kΩ
Appendix
Appendix1-Rev1.1
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.
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.
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.
