2805 Veterans Highway Unit #14 Ronkonkoma, New York 11779

Phone: (631)-981-6140 Fax: (631)-585-4858 E-mail: pweinstein@crystalonics.com

JFETs

High Voltage N-Channel JFETs

High BVoss
High Power Rating: 5W
Low Capacitance

Applications:

High Voltage Current Source
High Voltage Switch

Device Type	Geometry	BVgso V Min	BVdgo V Min	BVgss V Min	Vpo V Max	Idss mA	Package Number
2N5277	1143			150	7	2.5-12.5	TO-5/HSOT-23
2N5278	1143			150	10	10-25	TO-5/HSOT-23
TN5277	1143	150	300		7	2.5-12.5	TO-39/HSOT-23
TN5278	1143	150	300		10	10-25	TO-39/HSOT-23
2N5543	559		300		15	2-10	TO-39/HSOT-23
2N5544	559		200		15	2-10	TO-39/HSOT-23
2N6449	559	300	300	300	15	2-10	TO-39/HSOT-23
2N6450	559	200	200	200	15	2-10	TO-39/HSOT-23

High Voltage N-Channel JFETs

Broadband R.F. Amplifiers N-Channel JFETs
High Dynamic Range
Useable Through 500 MHz-CP643
Low Noise Figure- 2.2dB Typ., CP640
50 Ohm VSWR< 1.5:1 0.5-50 MHz
3rd Order IM I/P> +40dBm

Device Type	Geometry	BVdso V Min	Gm mMhos	Idss Typ. mA	Vpo	Package Number
CP650	424	25	150	600	2-10	TO-5/HSOT-23
CP651	424	20	100	300	2-10	TO-5/HSOT-23
CP664	424	30	100	400	2-10	TO-5/HSOT-23
CP665	424	40	100	400	2-10	TO-5/HSOT-23
CP666	424	50	100	400	2-10	TO-5/HSOT-23
CP640	424	20	100	400	2-10	TO-5/HSOT-23
CP643	446	30	40	100	2-7	TO-46/HSOT-23

Amplifiers

* JAN, JANTX, JANTXV Available through Max Components

Device Type	Yfs micro mho@ f		Yos micro mho@ f		Ciss (pF)	Crss (pF)	NF (db) @ RG =1 Mohm		V(br) V	Vgs (off) V		Idss mA		Package Number
Device Type	Min.	(kHz)	Min.	(kHz)	Max.	Max.	Max.	f(kHz)	Min.	Min.	Max.	Min.	Max.	Package Number
*2N3821	1500	1	10	1	6	3	2.5	0.01	50		4	0.5	2.5	TO-72
*2N4416A	4500	1	50	1	4	0.8	4	400	35	2.5	6	5	15	TO-72

Switches and Choppers N-Channel JFETs

* JAN, JANTX, JANTXV Available through Max Components

Device Type	rds (on) Ohms@Id		Vgs (off) (V)		Idss mA		V(br) (V)	Cfss (pf)	Crss (pf)	t (on) (ns)	t (off) (on)	Package Number
Device Type	Max	mA	Min.	Max	Min	Max.	Min	Max.	Max	Max	Max	Package Number
*2N4856	25	0	4	10	50		40	18	8	6	25	TO-18
*2N4857	40	0	2	6	20	100	40	18	8	6	50	TO-18
*2N4858	60	0	0.8	4	8	80	40	18	8	10	100	TO-18

Fotofet N-Channel JFETs

High Sensitivity
Low Dark Current
Fast Response -TR 25nSec (Typ)
Phototube Replacement
Flat Glass Top for External Optics or Curved Lens for Higher Sensitivity

Device Type	Geometry	BVdgo Volts	(lambda) lg nA/FC	gm (micro) mho	Idss mA	Vpo Volts	Package Number
FF102	282	15	7.5Min	800	3	1-6	TO-72
FF108	282	15	3-9	800	3	1-6	TO-72
FF412	446	30	8 Min	8000	35	1-5	TO-18
FF413	446	30	2.5-7.5	8000	35	1-5	TO-18
FF626	400	15	50 Min	8000	25	1-5	TO-72
FF627	400	15	10-37	8000	25	1-5	TO-72

P-Channel JFETs

For Analog Switches
* JAN, JANTX, JANTXV Available through Max Components

Device Type	BVgss V Min	Idss mA	Vp V	Rds (on) Ohms Max	Package Number
*2N5114	30	30-90	5-10	75	TO-18
*2N5115	30	15-60	3-6	100	TO-18
*2N5116	30	5-25	1-4	150	TO-18
2N5018	30	10 Min	10 Max	75	TO-18
2N5019	30	5 Min	5 Max	150	TO-18

Low R on Switching N-Channel JFETs

Low Rds - To 1 Ohm
High Idss

Device Type	Geometry	BVgss V Min	Idss mA Min	Rds (on) Ohms Max	Vp V	Package Number
2N6568	504	30	500	2.5	10	TO-52
2N5432	501	25	150	5	4-10	TO-52
2N4445	448-1	25	150	5	2-10	TO-46
2N4447	448-1	20	150	6	2-10	TO-46
2N5433	501	25	100	7	3-9	TO-52
2N4446	448-1	25	100	10	2-10	TO-46
2N5434	501	25	30	10	1-4	TO-52
2N4448	448-1	20	100	12	2-10	TO-46
CM697	446	25	30	15	0.5-3	TO-46
CM800	446	30	30	30	1.7	TO-46

Ultra Low Noise N-Channel JFETs

IR Sensors
Hydrophones
Particle Detectors
Charge Sensitive Amplifiers

Device Type	Geometry	Idss mA	VPO V	en@1kHtz nV/hz 1/2	en@10kHtz nV/hz 1/2	Package Number
2N6550	424	10 Min	0.3-3	2	10	TO-46/HSOT-23
CD860*	424	10 Min	0.3-3	2	10	TO-71
CM860	424	10 Min	0.3-3	2	10	TO-18
* Dual FET matched for Vpo 25mV, gm 5%

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