PK
Pulstors Resistors for high voltage peak pulsing
energy control , high frequency non-inductive
PK;Pulse Killer; Pulstors,High Voltage(Vp),Fastest Pulsing Energy
Willow offers the ‘Pulstor’ series to meet high frequency PULSING powers; applications short width but high voltage
high energy controlling , pulse energy on the skin-effect at high frequency, various range of resistive value.
D
IMENSIONS [mm]
35 ± 5
A
B
C
Model Nr. Power
(W)
Resistance
[ ohm ]
Min. Max.
1R
3R
5R
2M
2M
2M
Dimensions in millimeters
A
24.0+/-1.0
39.0+/-1.0
52.0+/-1.0
42.0+/-1.5
60.0+/-1.5
B (dia)
8.0+/-1.5
8.0+/-1.5
8.0+/-1.0
18.0+/-1.0
18.0+/-1.0
C
1.0 x 2wire
Axial
1.0 x 2wire
Axial
1.0 x 2wire
Axial
N/A
N/A
pins *
spacing
(center to
center)
N/A
N/A
N/A
11.5+/-0.2
11.5+/-0.2
pins *
width
(center to
center)
N/A
N/A
N/A
49.3+/-0.3
49.3+/-0.3
pin size
N/A
N/A
N/A
0.3 x 2.5
0.3 x 2.5
SMD
type
avail-
able
avail-
able
avail-
able
**
**
PK2
PK3
PK5
PK10
PK15
2
3.5
5
10
15
1.5R 2M
2.5R 2M
** If neccesary SMD , then the user able to bend 4 terminals in semi-flexible which made for the soldering pads
* pins made of brass , on semi-flexible status , adjustable pins width
Willow Technologies Ltd.
Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
http://www.willow.co.uk
+ 44 (0) 1342 835234
+ 44 (0) 1342 834306
info@willow.co.uk
PK
PK2
PK3
PK5
PK10
PK15
Pulstors Resistors for high voltage peak pulsing
energy control , high frequency non-inductive
1) Voltage
applicable R-Value[Ω}
1 ~ 20K
3 ~ 20K
5 ~ 20K
1.5 ~ 20K
2.5 ~ 20K
Model Nr.
Repetive Pulse [kVp]
1.5
2.0
2.5
3
3.5
Max Single-
Pulse Energy
[J] *
300
500
950
1500
2500
2) Voltage at 22kΩ~2MΩ
Max. Continuous
Voltage [kVp]
3.5
7
10
8
12
1.2/50㎲
single pulse
7
14
20
15
22
+ Custom R-Value on Request.
++ high voltage energy products voulunerble by a lot of factors , so would better use small q'ty as an order first and get test results, place main order
• Pulse width shall be less than 10
㎲ at 1R ~ 20k
Ω
,and less than 10ms at 22k
Ω~2MΩ
1) less than 10
㎲
pulse width, limited by allowable power rating
2) continous pulsing or dc , ac, they are limited by allowable power rating
D
ERATING CURVE
Rated Power or Voltage%
S
PECIFICATIONS
Resistance Tolerance :
10% Typ, 2%, 5% availble
Temperature Coefficient :
Std. 100ppm/°C typ., referenced to 25°C, from
-15°C to +105°C, other TCR available upon
requests.
Thermal Shock :
Mil-Std-202F, Method107 Cond. C, dR 2.0%
typ.
75
5
75
35
00
80
60
40
0
0
5
75
5
a
b
Ambient-Temperature (˚C)
cf.
a ; epoxy conformal coat
b; glass coat
Load Life
:
1.000 hours at rated Pulse power dR 5.0%
Repetive High Voltage Impulsing :
10,000cycles 1sec on 1sec off dR 2.0%
Moisture Resistance :
Mil-Std-202, Method 106, dR 1.0% typ.
Lead Material :
PK2 PK3 PK5 ; dia 1mm tinned copper wire
PK10 PK15 ; Ni plated brass 4 terminals
in radial
Insulation Resistance :
10,000Megohms Min.
Termination Cap of Material :
Tinned Cap / Ni plated brass cap
Encapsulation :
High temp. epoxy conformal / Silicone
conformal / Glass coat
cf.: The described specifications & dimensions subject to change without notice.
Willow Technologies Ltd.
Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
http://www.willow.co.uk
+ 44 (0) 1342 835234
+ 44 (0) 1342 834306
info@willow.co.uk
designed by jonaldo , France
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