Micro-Ohm Resistors - Ultra High Voltage Ceramic Power Resistor, CE

Ultra High Voltage Ceramic Power Resistor
Type CE & CH - High Impulse Voltage Resistors

CE and CH have a large thermal capacity, featuring unsurpassed strength against impulse voltage . These non-inductive resistors are ideal for applications shown below.

Typical Applications:
Impluse generators, charge-discharge of capacitors, X-ray generators, protection of electrostatic dust collectors, protection of rectifiers, dummy load, high-frequency circuits, surge absorbtion, grounding resistance, nuclear fusion devices, high-voltage circuits.

CE & CH CHARACTERISTICS:
Resistance tolerance: 5, 10 & 20%		Load life stability (500h): ±7% max.
Working temperature: 230 °C		Bulk density: 2.65
Temperature coefficient:-0.15%/ °C max.		Specific heat: 0.15~0.3cal/g °C
Voltage coefficient: -5%kV/cm max. For specific resistance of 3000 •cm or lower, refer to below		Short time overload: ±2% max. (10 times of rated power for 5 sec)
Withstand voltage:5kV/cm max. (1.2x50usec)		Short time allowable injection energy: 90J/cc max.
Max. operating temperature: -55°C to +250 °C
Refer to USAGE PAGE for optimum performance of this resistor.

AS STANDARD SPECIFICATIONS
Type No.	40°C Rated Power (W)	Dimensions (mm)				Max Allowable Impluse Voltage (kV) 1.2X50µsec	Resistance Value Range ()	Allowable Injection Energy (joule)
Type No.	40°C Rated Power (W)	dia. D	dia. d	L	L1	Max Allowable Impluse Voltage (kV) 1.2X50µsec	Resistance Value Range ()	Allowable Injection Energy (joule)
CE2	2	4.5±1.0	-	20±1.0	38±2	3.5	10~56k	14
CE3	3	8.5±1.0	-	25±1.0	38±2	4.5	10~18k	80
CE5	5	8.5±1.0	-	40±1.0	38±2	9	10~33k	140
CE10	10	14±0.5	8	60±0.8	10±2	20	18~22k	370
CE20	20	14±0.5	8	80±1.0	10±2	30	27~27k	560
CE30	30	20±0.75	14	100±1.0	13±2	35	22~22k	1060
CE50	50	20±0.75	14	200±1.2	15±2	70	47~56k	2450
CE80	80	25±1.0	18	250±1.5	22±2	80	47~47k	4360
CE100	100	25±1.0	18	300±1.5	22±2	100	56~100k	5340
CE150	150	40±1.25	28	300±1.5	22±2	100	27~27k	14760
CE270	270	50±1.5	38	450±2.0	25±3	160	22~22k	29850
CE2 thru CE5 will be supplied with lead wires. CE10 thru CE270 will be supplied with caps or terminals. CH20 thru CH100 supplied with caps only.
If the resistor is to be used in oil, please advise when placing an order. The resistor will be supplied with oil-resisting coating durable at operating temperature of 85 °C maximum.

(Standard Resistance)

While the resistance values available currently are as shown above, those frequently ordered are now standardized. The resistors with the standard resistance values will be supplied with a shorter delivery.

CH STANDARD SPECIFICATIONS (High Withstand Resistance Type)
Type No.	40°C Rated Power (W)	Dimensions (mm)				Max Allowable Impluse Voltage (kV) 1.2X50usec	Resistance Value Range ()	Allowable Injection Energy (joule)
Type No.	40°C Rated Power (W)	dia. D	dia. D0	L	L1	Max Allowable Impluse Voltage (kV) 1.2X50usec	Resistance Value Range ()	Allowable Injection Energy (joule)
CH20	20	12±0.1	10±0.5	200±2	19±0.1	85	10~100k	1.3k
CH40	40	12±0.1	10±0.5	300±2	19±0.1	100	20~170k	2.0k
CH60	60	16±0.1	14±0.5	400±2	19±0.1	150	10~120k	5.5k
CH80	80	16±0.1	14±0.5	500±3	19±0.1	185	15~150k	7.0k
CH100	100	16±0.1	14±0.5	600±3	19±0.1	225	20~180k	8.5k

If the resistor is to be used in oil, please advise when placing an order. The resistor will be supplied with oil-resisting coating durable at operating temperature of 85 °C maximum.

ORDERING INFORMATION

Example: 10W 10 ohm 5%

CE10	10R0	J
Type	Resistance	Tolerance
	4 digit. <100 use R for decimal. >100 4th digit is multiplier	J = 5% K = 10% M = 20%

TO ORDER PRODUCT

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