Motorola MMBR947BT1, MMBR941T3, MMBR941LT3, MMBR941BLT1, MMBR947AT1 Datasheet

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

Order this document by MMBR941LT1/D

The RF Line

NPN Silicon

Low Noise, High-Frequency

Transistors

Designed for use in high gain, low noise small±signal amplifiers. This series features excellent broadband linearity and is offered in a variety of packages.

•Fully Implanted Base and Emitter Structure

•9 Finger, 1.25 Micron Geometry with Gold Top Metal

•Gold Sintered Back Metal

•Available in tape and reel packaging options:

T1 suffix = 3,000 units per reel

T3 suffix = 10,000 units per reel

MMBR941

MRF947

MRF9411

SERIES

IC = 50 mA LOW NOISE HIGH±FREQUENCY TRANSISTORS

CASE 318±08, STYLE 6

SOT±23

LOW PROFILE

MMBR941LT1, T3, MMBR941BLT1

CASE 419±02, STYLE 3

MRF947AT1, MRF947BT1,

MRF947T1, T3

CASE 318A±05, STYLE 1

SOT±143

LOW PROFILE

MRF9411LT1

REV 9

MOTOROLA RF DEVICE DATA	MMBR941 MRF947 MRF9411 SERIES
Motorola, Inc. 1997

2±1

MAXIMUM RATINGS

Rating	Symbol	MMBR941LT1, T3	MRF9411LT1	MRF947 Series	Unit
Collector±Emitter Voltage	VCEO	10	10	10	Vdc
Collector±Base Voltage	VCBO	20	20	20	Vdc
Emitter±Base Voltage	VEBO	1.5	1.5	1.5	Vdc
Power Dissipation (1) TC = 75°C	PDmax	0.25	0.25	0.188	Watts
Derate linearly above Tcase = 75°C @		3.33	3.33	2.5	mW/°C
Collector Current Ð Continuous (2)	IC	50	50	50	mA
Maximum Junction Temperature	TJmax	150	150	150	°C
Storage Temperature	Tstg	± 55 to +150	± 55 to +150	± 55 to +150	°C
Thermal Resistance,	RθJC	300	300	400	°C/W
Junction to Case

DEVICE MARKING

MMBR941LT1 = 7Y				MMBR941BLT1 = 7N		MRF947T1, T3 = A		MRF947BT1 = H
MRF9411LT1 = 10				MRF947AT1 = G
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
			Characteristic				Symbol	Min	Typ	Max	Unit
OFF CHARACTERISTICS (3)
Collector±Emitter Breakdown Voltage							V(BR)CEO	10	12	Ð	Vdc
(IC = 0.1 mA, IB = 0)						All
Collector±Base Breakdown Voltage							V(BR)CBO	20	23	Ð	Vdc
(IC = 0.1 mA, IE = 0)						All
Emitter Cutoff Current							IEBO	Ð	Ð	0.1	μAdc
(VEB = 1.0 V, IC = 0)						All
Collector Cutoff Current							ICBO	Ð	Ð	0.1	μAdc
(VCB = 10 V, IE = 0)						All
ON CHARACTERISTICS (3)
DC Current Gain							hFE				Ð
(VCE = 6.0 V, IC = 5.0 mA)			(MMBR941LT1, MRF9411LT1)					50	Ð	200
			(MMBR941BLT1)					100	Ð	200
DC Current Gain (V = 1.0 V, I				C	= 500 μA) MRF947T1, MRF947BT1		hFE	50	Ð	Ð	Ð
		CE					1
DC Current Gain							hFE				Ð
(V = 6.0 V, I	C	= 5.0 mA)			MRF947T1, T3			50	Ð	Ð
CE							2
					MRF947AT1		hFE	75	Ð	150
							3
					MRF947BT1		hFE	100	Ð	200
							4
DYNAMIC CHARACTERISTICS
Collector±Base Capacitance							Ccb	Ð	0.35	Ð	pF
(VCB = 10 V, IE = 0, f = 1.0 MHz)						All
Current Gain Ð Bandwidth Product							fT	Ð	8.0	Ð	GHz
(VCE = 6.0 V, IC = 15 mA, f = 1.0 GHz)						All

NOTE:

1.To calculate the junction temperature use TJ = PD x RθJC + TCASE. Case temperature measured on collector lead immediately adjacent to body of package.

2.IC Ð Continuous (MTBF ≈ 10 years).

3.Pulse width ≤ 300 μs, duty cycle ≤ 2% pulsed.

MMBR941 MRF947 MRF9411 SERIES

MOTOROLA RF DEVICE DATA

2±2

PERFORMANCE CHARACTERISTICS

Conditions

Symbol

MRF9411LT1

MMBR941LT1, T3

MRF947 Series

Unit

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Insertion Gain

|S

|2

dB

(VCE = 6.0 V, IC = 15 mA, f = 1.0 GHz)

21

Ð

16

Ð

Ð

14

Ð

Ð

14

Ð

(VCE = 6.0 V, IC = 15 mA, f = 2.0 GHz)

Ð

10

Ð

Ð

8.0

Ð

Ð

10.8

Ð

Maximum Unilateral Gain (1)

GU max

dB

(VCE = 6.0 V, IC = 15 mA, f = 1.0 GHz)

Ð

18

Ð

Ð

16

Ð

Ð

14.8

Ð

(VCE = 6.0 V, IC = 15 mA, f = 2.0 GHz)

Ð

12

Ð

Ð

10

Ð

Ð

11.6

Ð

Noise Figure Ð Minimum (Figure 9)

NFMIN

dB

(VCE = 6.0 V, IC = 5.0 mA, f = 1.0 GHz)

Ð

1.5

Ð

Ð

1.5

Ð

Ð

1.5

Ð

(VCE = 6.0 V, IC = 5.0 mA, f = 2.0 GHz)

Ð

2.1

Ð

Ð

2.1

Ð

Ð

2.1

Ð

Associated Gain at Minimum NF (Figure 9)

GNF

dB

(VCE = 6.0 V, IC = 5.0 mA, f = 1.0 GHz)

Ð

15

Ð

Ð

14

Ð

Ð

14

Ð

(VCE = 6.0 V, IC = 5.0 mA, f = 2.0 GHz)

Ð

9.5

Ð

Ð

8.5

Ð

Ð

10

Ð

Noise Figure Ð 50 ohm Source

NF50 Ω

Ð

1.9

2.8

Ð

1.9

2.8

Ð

1.9

2.8

dB

(VCE = 6.0 V, IC = 5.0 mA, f = 1.0 GHz)

NOTE:

|S

|2

21

1. Maximum Unilateral Gain is GUmax =

(1 ±|S11|2)(1 ±|S22|2)

CCB, CAPACITANCE (pF)

				TYPICAL CHARACTERISTICS
		MMBR941LT1, T3; MMBR941BLT1; MRF9411LT1; MRF9411BLT1
1
0.7
0.5					GAIN	300							VCE = 6 V
						200
					CURRENT
						70
0.3						100
				f = 1 MHz	DC	50
0.2
					,
					FE	30
					h
						20
0.1	2	3	5	7	10	10	2	3	5	7	10	20	30	50	70	100
1						1
	VCB, REVERSE VOLTAGE (V)								IC, COLLECTOR CURRENT (mA)

Figure 1. Collector±Base Capacitance	Figure 2. DC Current Gain versus
versus Voltage	Collector Current

	12
(GHz)	10
PRODUCT	8
GAIN BANDWIDTH	6
	4
	2							VCE = 6 V
,								f = 1 GHz
T
f
	0	2	3	5	7	10	20	30	50	70	100
	1

	24
(dB)	20
GAIN	16
		MRF9411LT1
,INSERTION
	12			MMBR941LT1, T3
	8
2
|
21								VCE = 6 V
|S	4
								f = 1 GHz
	0	2	3	5	7	10	20	30	50	70	100
	1

IC, COLLECTOR CURRENT (mA)	IC, COLLECTOR CURRENT (mA)
Figure 3. Gain Bandwidth Product versus	Figure 4. Insertion Gain versus Collector Current
Collector Current
MOTOROLA RF DEVICE DATA	MMBR941 MRF947 MRF9411 SERIES
	2±3

FORWARD INSERTION GAIN AND

MAXIMUM UNILATERAL GAIN versus FREQUENCY

	(dB)	30												(dB)	30
										IC = 15 mA													IC = 15 mA
INSERTION GAIN (dB)	UNILATERAL GAIN	25								VCE = 6 V			INSERTION GAIN (dB)	UNILATERAL GAIN	25								VCE = 6 V
		20													20
		15						GUmax							15						GUmax
,	MAXIMUM,	10											,	MAXIMUM,	10
2													2
|								|S21|2					|
21													21								|S21|2
|S	max	5											|S	max	5
	GU	0												GU	0
			0.2	0.3	0.5	0.7	1	2	3	5	7	10				0.2	0.3	0.5	0.7	1	2	3	5	7	10
		0.1													0.1
					f, FREQUENCY, (GHz)													f, FREQUENCY, (GHz)
				Figure 5. MMBR941LT1, T3													Figure 6. MRF9411LT1
		24													6
										VCE = 6 V
	GAIN (dB)	20					MRF9411LT1			IC = 5 mA					5							VCE = 6 V
														(dB)
		16	MMBR941LT1, T3												4
	ASSOCIATED													NF, NOISEFIGURE
		12	MRF947									6	FIGURE (dB)		3
																	NFmin @ 2 GHz
												5
		8	CIRCUIT Ð FIGURE 9									4			2
	,											3
	NF					NF50 Ω													NFmin @ 1 GHz
	G	4										2	NOISE		1
								NFmin				1
													NF,
		0										0			0
			0.2	0.3	0.5	0.7	1	2	3	5	7					2	3	5	7	10	20	30	50	70	100
		0.1										10			1
					f, FREQUENCY, (GHz)													IC, COLLECTOR CURRENT (mA)

Figure 7. Noise Figure and Associated Gain	Figure 8. Minimum Noise Figure versus
versus Frequency	Collector Current
	VCE
VBE

RF INPUT

BIAS	*SLUG TUNER

NETWORK

DUT

RF OUTPUT

*SLUG TUNER

BIAS

NETWORK

*MICROLAB/FXR SF ± 11N < 1 GHz SF ± 31IN ≥ 1 GHz

Figure 9. Functional Circuit Schematic (all devices)

MMBR941 MRF947 MRF9411 SERIES

MOTOROLA RF DEVICE DATA

2±4

(pF)
CAPACITANCE	1
C,	0.5
	0.2
	0.1

1

8

(GHz)
PRODUCT	6
BANDWIDTH	4
, GAIN	2
T
f
	0

1

TYPICAL CHARACTERISTICS

MRF947 SERIES

													150
													130
												GAIN	110
												CURRENT
Cob													90
												, DC
Ccb
												FE
												h	70
													50

	2		5		10		20	30		0.1		0.5	1	2	5	10	20	30
			REVERSE VOLTAGE (V)										IC, COLLECTOR CURRENT (mA)
Figure 10. Capacitance versus Voltage										Figure 11. DC Current Gain versus Collector Current
									15										5
													GNF
					VCE = 6 V			(dB)	13								VCE = 6 V		4
													f = 1 GHz
								GAIN	11										3	N
								ASSOCIATED						NF						F
																				(dB)
									9										2
								,	7										1
								NF
								G
2	3	4	5	10	15	20	30		5	1	2	5	10	20	30				0
		IC, COLLECTOR CURRENT (mA)										IC, COLLECTOR CURRENT (mA)
Figure 12. Gain±Bandwidth Product											Figure 13. Associated Gain and Minimum
		versus Collector Current									Noise Figure versus Collector Current

	32
	28	MSG				VCE = 6 V
						IC = 5 mA
	24
(dB)	20				MAG
GAIN	16
	12
	8							MSG
					S21 2
	4
	0	0.2	0.3	0.5	1	2	3	5
	0.1
				f, FREQUENCY (GHz)

Figure 14. Forward Insertion Gain and Maximum

Stable/Available Power Gain versus Frequency

MOTOROLA RF DEVICE DATA	MMBR941 MRF947 MRF9411 SERIES
	2±5

V	I	f		S11		S21				S12			S22
CE	C
(Volts)	(mA)	(MHz)	Mag		φ	Mag		φ	Mag		φ	Mag		φ
1.0	0.5	100	0.97		± 11	1.78		170	0.03		83	0.99		± 4.7
		200	0.96		± 22	1.74		161	0.06		76	0.99		± 9.1
		500	0.90		± 53	1.60		133	0.13		56	0.93		± 21
		900	0.75		± 89	1.37		105	0.18		37	0.83		± 33
		1000	0.72		± 98	1.32		100	0.18		33	0.82		± 36
		1500	0.63		± 132	1.07		74	0.19		20	0.75		± 47
		2000	0.57		± 163	0.89		55	0.16		15	0.72		± 57
		3000	0.55		144	0.67		30	0.15		40	0.71		± 76
	1.0	100	0.95		± 13	3.37		169	0.03		81	0.99		± 6.2
		200	0.93		± 27	3.27		158	0.06		73	0.98		± 12
		500	0.81		± 62	2.85		128	0.12		52	0.86		± 26
		900	0.63		± 101	2.21		101	0.15		37	0.73		± 38
		1000	0.60		± 110	2.08		96	0.15		34	0.71		± 40
		1500	0.51		± 144	1.59		73	0.16		27	0.64		± 49
		2000	0.46		± 173	1.28		56	0.16		29	0.61		± 58
		3000	0.46		138	0.95		30	0.19		44	0.60		± 75
6.0	5.0	100	0.82		± 25	14.6		159	0.02		77	0.94		± 13
		200	0.75		± 47	12.6		142	0.04		68	0.85		± 22
		400	0.55		± 79	9.2		120	0.05		61	0.69		± 31
		600	0.42		± 98	6.9		106	0.07		60	0.60		± 32
		800	0.33		± 114	5.3		97	0.08		61	0.56		± 33
		1000	0.28		± 129	4.5		90	0.09		62	0.52		± 33
		1500	0.25		± 155	3.1		77	0.13		67	0.51		± 37
		2000	0.16		176	2.4		66	0.16		68	0.51		± 36
		2500	0.21		151	2.0		57	0.20		69	0.48		± 40
		3000	0.18		122	1.7		50	0.23		68	0.48		± 44
		3500	0.30		108	1.5		42	0.27		66	0.45		± 46
		4000	0.29		91	1.4		37	0.32		64	0.42		± 53
	10	100	0.67		± 37	23.5		149	0.02		74	0.88		± 18
		200	0.54		± 64	18.1		129	0.03		68	0.73		± 28
		400	0.37		± 96	11.3		108	0.05		67	0.56		± 31
		600	0.26		± 114	8.0		98	0.06		67	0.50		± 30
		800	0.21		± 130	6.0		91	0.08		70	0.47		± 30
		1000	0.18		± 147	5.1		85	0.09		70	0.45		± 30
		1500	0.18		± 167	3.4		74	0.13		72	0.46		± 34
		2000	0.11		159	2.6		64	0.17		71	0.46		± 34
		2500	0.17		140	2.2		56	0.21		69	0.44		± 38
		3000	0.15		107	1.8		59	0.25		67	0.45		± 41
		3500	0.27		100	1.7		42	0.28		65	0.42		± 42
		4000	0.26		85	1.5		37	0.33		61	0.39		± 49
	15	100	0.56		± 46	28.6		143	0.02		73	0.83		± 22
		200	0.43		± 75	20.2		122	0.03		67	0.65		± 30
		400	0.29		± 107	11.8		104	0.04		70	0.50		± 30
		600	0.22		± 125	8.2		95	0.06		74	0.46		± 28
		800	0.18		± 141	6.2		88	0.08		74	0.45		± 27
		1000	0.16		± 158	5.1		83	0.09		74	0.43		± 28
		1500	0.17		± 174	3.4		72	0.13		73	0.44		± 32
		2000	0.11		150	2.6		63	0.17		72	0.45		± 33
		2500	0.17		138	2.2		55	0.21		70	0.43		± 37
		3000	0.15		102	1.9		49	0.25		67	0.44		± 39
		3500	0.28		98	1.7		42	0.29		65	0.40		± 41
		4000	0.25		82	1.5		37	0.32		61	0.38		± 47

Table 1. MMBR941LT1, T3 Common Emitter S±Parameters

MMBR941 MRF947 MRF9411 SERIES

MOTOROLA RF DEVICE DATA

2±6