Spec No.
Data
Version
SS-022
Oct 30, 2003
First
P: 1/5
SPECIFICATION
Product name
Type
: Rodan Spark Gap
: RSG-302-BKL
OKAYA ELECTRIC AMERICA, INC.
Spec No.
Data
Version
1. Scope
SS-022
Oct 30, 2003
First
This specification covers Rodan Spark Gap RSG-302-BKL.
P: 2/5
2. Type designation
RSG
- 302
- B KL
Type of wire
L: With wire
Length:7.5 mm
Type of taping
A:With taping
B:Without taping (bulk)
DC breakdown voltage (V)
302:30 x 10
2
= 3000 (V)
The 1
St
figures shows valid figures
of voltage value, the 3
rd
shows multiplier.
Series name
3. Appearance Structure
3-1 Dimension
3-2 Display and contents
Refer to drawing 4R-4198-Y85
Marking must not be disappeared easily, and it has to be identified.
DC breakdown voltage
302
3L
Manufacture month
302
3L
Month
Sign
1 2
A B
3
D
4
E
5
F
6
G
7
H
8
J
9
K
10
L
11
M
12
N
Last figure of year
e.g.) year 2003
→
3
Brand
Fig.1 Example of marking
3-3 Materials
3-4 Plating treatment
3-5 Filler gas
Ceramic, Electrode, Lead wire etc
Tinning
Ar, mixed gas (This product doesn’t use radioisotope.)
OKAYA ELECTRIC AMERICA, INC.
Spec No.
Data
Version
SS-022
Oct 30, 2003
First
P: 3/5
4. Electrical characteristics
No.
Item
Mark
Peak current
Switching
frequency
Switching times
Test condition
100 A Max
100 Hz Max
1 s Max
Room temperature
Standard values
1
DC breakdown
voltage
Ez
Ambient
temperature
Test circuit
R
3000 V
-15
%
L
+20
V
=4200 V
0
C =1600 pF
OS
C
* L R is adjusted
2
3
Insulation
resistance
Electrostatic
capacitance
IR
C
DC100 V
1.0 kHz
Peak current
Switching
frequency
Switching times
Ambient
temperature
Test circuit
500 A Max
50 Hz
2 s ON / 3 s OFF
Room temperature
1000 MΩ Min
2.0 pF Max
Initial breakdown
voltage
3900 V Max
4
Life test
-
Vo
=4200 V
R
L
Following
breakdown
Voltage
3000 V±20%
OSC
C=0.017nF
* L R is adjusted
Insulation
resistance
100 MΩ Min
(DC100 V)
Minimum number of switching is 2x10
5
times,
according to the above condition.
*1 The above-mentioned electric characteristics are regulations of during darkness.
*2 This product may discharge less than 2550 V that is lower limit of specification. This case is known
as early ignition. Early ignition incidence is specified as maximum of 3 % by above test condition
of section1 and section4
OKAYA ELECTRIC AMERICA, INC.
Spec No.
Data
Version
SS-022
Oct 30, 2003
First
P: 4/5
5. Switching frequency
Maximum switching frequency : 200 Hz
6. Operating condition
Operating temperature: -40C to +100C
7. Storage condition
Storage temperature : -40C to +100C
8. About forming
As regards forming of spark gap, please take distance more than 2mm from main body when
you bend lead wire.
When performing a forming, please hold only lead wire and be careful not to give a stress on
main body.
2 mm M i n
OKAYA ELECTRIC AMERICA, INC.
Spec No.
Data
Version
9.
Packing
SS-022
Oct 30, 2003
First
P: 5/5
Put 50 pcs. of RSG series and 1pc. of product label in a vinyl bag of specified size,
seal the bag with a heatseal, put bags of quantity required a box, pack and stick
product label on the box.
Hea tsee l
PRODUCT LABEL
RODAN SPARK GA P
Type de s igna t ion
Quan t i ty
Lo t No .
Pc s .
Labe l
O rde r No .
OKAYA ELECTR IC INDUSTR IES CO . ,LTD
MADE
IN
JAPAN
Pack ing
Labe l
PRODUCT LABEL
NA ME
TY PE
LOT NO .
O/ NO .
Q t' y
PCS
OKAYA ELECTRIC
INDUSTRIES CO ., LTD
Tape
OKAYA ELECTRIC AMERICA, INC.
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