3.5W BULK CERAMIC PULSEATER

AX821KE

Manufacturer Part NumberAX821KE
Description3.5W BULK CERAMIC PULSEATER
ManufacturerOhmite
SeriesA
AX821KE datasheet
 

Specifications of AX821KE

Resistance820 OhmsTolerance10 %
Power Rating3.5 WattsVoltage Rating1 KVolts
Temperature Coefficient+/- 100 PPM / CTermination StyleRadial
Dimensions21 mm Dia. x 15 mm LOperating Temperature Range- 55 C to + 150 C
Lead Spacing12.5 mmProductResistors Ceramic Composition
Lead Free Status / Rohs StatusLead free / RoHS Compliant  
Page 1/1

Download datasheet (96Kb)Embed
A P P L I C A T I O N S
The “A” Series non-inductive,
ceramic composite resistors
• Motor Drives
are designed for a variety
• Power Supplies, UPS
of applications where high
• Power Conversion
energy handling capabilities
• In-Rush Current Limiting
are crucial. These resistors are
ideal for any application which
S P E C I F I C A T I O N S
is subject to surges, high peak
Material
power, or impulse energy.
Resistance Element: Bulk
Their unique design allows
Ceramic
uniform distribution of energy
Terminals: Radial; 100% Sn sol-
throughout their structure
der coated radial (60/40 solder
which results in low thermal
available upon request)
stress. The high-temperature,
Coating: UL94V0, solvent resis-
solvent-resistant epoxy coating
tant epoxy
carries a UL94V0 flammabil-
ity rating which is suitable for
Electrical
almost any environment.
Tolerance: ±10% Standard
F E A T u R E S
Operating Temp. Range:
-55°C to 150°C
• High Surge Energy
Derating: Derates linearly from
• Non-Inductive
100% @ 50°C to 0% @ 150°C
• Small Size
Temperature Rise: 100°C @
100% rated power, 50°C ambient
o r d e r i n G i n f o r M a t i o n
E = RoHS compliant
� � � � � �
Size
Ohm Value
Tolerance
AW = 2.5W
Example:
K = 10% Standard
AX = 3.5W
33G = 3.3 Ohms
AY = 4.5W
330 = 33 Ohms
AZ = 5.5W
331 = 330 Ohms
M o u n t i n G c l i p
This saddle clip conforms to
D
the configuration of Ohmite’s
A Series resistor to provide
H
secure mounting. Made
of a durable thermoplastic
polyester, the saddle clip is
L
designed to secure the A
Series in place while safely
Dim. (mm)
withstanding its operating
Part No. D
H
L
for Series Color
temperatures. Use (2) saddle
5911E
20 23 13 AX and AY White
clips per resistor for extra
5910E
25 26 15 AZ
Black
stability.
Series
Part No.
Prefix 
Suffix
1.0 –––10GK
1.2 –––12GK
1.5 –––15GK
1.8 –––18GK
2.2 –––22GK
  
2.7 –––27GK
3.3 –––33GK
  
3.9 –––39GK
  
4.7 –––47GK 
www.ohmite.com
Check product availability at
Ohmite Mfg. Co.
1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
L
S
P
Resistance
1
avg.
Series
(ohms) (watts) (mm) (mm) (mm) (mm) (volts)
AW xxx
4.7 to 15K 2.5
AX xxx
1.0 to 3.3K 3.5
AY xxx
2.2 to 6.8K 4.5
AZ xxx
1.5 to 4.7K 5.5
1
2
E12 Standard Values ±10%;
Free Air 40°C Ambient;
Parameter
Life Test
Single Pulse Energy
Repetitive HV Pulsing
Short-time Overload
Short-term High Temp ±1.5%
Long-term High Temp ±2.0%
Thermal Shock Cycle
Moisture Resistance
s t a n d a r d v a l u e s f o r a s e r i e s
Series
Part No.
Part No.
Prefix 
Prefix 
Suffix
Suffix
5.6 –––56GK 
33 –––330K
6.8 –––68GK 
39 –––390K
8.2 –––82GK 
47 –––470K
10 –––100K
56 –––560K
   
12 –––120K
68 –––680K
15 –––150K
82 –––820K
18 –––180K
100 –––101K
22 –––220K
120 –––121K
   
27 –––270K
150 –––151K
180 –––181K
 = Standard values
Non-standard values subject to a minimum handling charge per item.
A Series
®
PulsEater
Ceramic Composition
Available in E12 Ohmic values
AW, AX, AY
AZ
L
D H
D
4.7mm
S
Offset crimp width is
2x terminal wire gauge
AZ series also available
with crimps upon request
*AZ style is provided with dual terminal wires
L
D
H
S
Impulse
Term. wire
2
max. max. max. norm. Voltage
3
Energy
4
(joule) (AWG)
20
13
19
17.5
1500
400
15
21
26
12.5
1000
700
25
21
26
22.5
2000
1400
30
26
27
2500
2800
3
4
In Air;
Single Impulse
s t a n d a r d s p e c i f i c a t i o n s
Max. ∆R Test Method
+5%
MIL-STD-202F, method 108A. except 50°C, 1000 hrs. @
rated power; 1.5 hrs. ON, 0.5 hrs. OFF
±1.5%
Single pulse, capacitor discharge at Rated Energy;
350VDC for AW and AX sizes; 650VDC for AY and AZ sizes.
±2.0%
10 joules @ 5.OKV, 10,000 cycles
±1.5%
10x rated power. 5 seconds ON, 5 seconds OFF, 5 cycles
250°C for 30 seconds
1000 hours @ 150°C
±2.0%
MIL-STD-202F, method 107D. -55°C to +125°C, 5 cycles
±1.0%
90% to 95% rh @ 40°C, 1000 hrs.
Series
Part No.
Prefix 
Suffix
220 –––221K
   
   
270 –––271K
   
330 –––331K
   
470 –––471K
560 –––561K
 
680 –––681K
820 –––821K
   
1000 –––102K
   
16.7mm
7.6mm
gauge
Weight
(g)
20
5.4
18
10
18
19
18
33
Series
57