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NTE Type No.	Output Configuration	Total Device Ratings			Maximum LED Ratings			Maximum Phototransistor Ratings
		Isolation Voltage Surge (Volts)	Total Power (mW)	DC Current Transfer Ratio * (%)	Forward Current (mA)	Forward Voltage (V)	Reverse Voltage (Volts)	Collector to Base Voltage (Volts)	Collector to Emitter Voltage (Volts)	Collector Dark Current (nA)
		VISO	PT	CTR	IF	VF	VR	V(BR)CBO	V(BR)CEO	IC
NTE3040	NPN Transistor	7500	250	20	80	1.5	3	70	30	100
NTE3041	NPN Transistor	7500	250	100	60	1.5	6	70	30	20
NTE3042	NPN Transistor	7500	250	20	60	1.5	3	70	30	50
NTE3043	NPN Transistor	4000	260	70	60	1.5	3	100	80	60
NTE3044	NPN Darlington	7500	250	300	80	2.0	3	-	80	1000
NTE3045	NPN Darlington	7500	250	500	80	2.0	3	-	80	1000
NTE3081	NPN Transistor	6000	250	20	60	1.7	4	-	30	100
NTE3082	NPN Darlington	6000	250	400	60	1.7	4	-	30	100
NTE3083	NPN Darlington	7500	250	200	60	1.5	3	-	30	100
NTE3084	NPN Darlington	7500	250	100	60	1.5	3	-	55	100
NTE3086	Dual NPN Transistor	7500	400	50	60	1.5	3	-	30	100
NTE3088	HV NPN Transistor	7500	300	20	60	1.5	6	300	300 (VCER)	100
NTE3089	AC Input NPN Transistor	7500	250	20	60	1.5	-	70	30	100
NTE3096	Low LED Drive NPN Transistor	7500	300	50 @ IF = 1mA	60	1.4	6	70	30	25
NTE3098	NPN Transistor	5000	200	100	50	1.3	5	-	55	100
NTE3220	Dual NPN Transistor	5000	200	50 @ IF = 5mA	50	1.2	6	-	35	50
NTE3221	Quad NPN Transistor	5000	200	50 @ IF = 5mA	50	1.2	6	-	35	50

*  The DC Current Transfer Ratio (C_TR) is the output transistor collector divided by the LED forward current (I_C/I_F).